Home / 1,149,520,034.70-1,724,280,052.05-331,659,017.10

Finding the Fourth Proportional to 1,149,520,034.70, 1,724,280,052.05 and 331,659,017.10

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Solution

The fourth proportional to 1,149,520,034.70, 1,724,280,052.05 and 331,659,017.10 is: 497,488,525.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,520,034.70 : 1,724,280,052.05 = 331,659,017.10 : x
  2. Step 2: Convert to fraction form
    1,149,520,034.70/1,724,280,052.05 = 331,659,017.10/x
  3. Step 3: Cross multiply
    1,149,520,034.70x = 1,724,280,052.05 × 331,659,017.10
  4. Step 4: Simplify right side
    1,149,520,034.70x = 571,873,027,268,039,872
  5. Step 5: Solve for x
    x = 571,873,027,268,039,872/1,149,520,034.70
  6. Step 6: Final answer
    x = 497,488,525.65

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Double scale
Find fourth proportional to 1,149,520,035.70, 1,724,280,053.55 and 331,659,018.10
Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.