Home / 708,546,796.74-1,062,699,062.65-190,856,168.42

Finding the Fourth Proportional to 708,546,796.74, 1,062,699,062.65 and 190,856,168.42

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Solution

The fourth proportional to 708,546,796.74, 1,062,699,062.65 and 190,856,168.42 is: 286,251,624.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,546,796.74 : 1,062,699,062.65 = 190,856,168.42 : x
  2. Step 2: Convert to fraction form
    708,546,796.74/1,062,699,062.65 = 190,856,168.42/x
  3. Step 3: Cross multiply
    708,546,796.74x = 1,062,699,062.65 × 190,856,168.42
  4. Step 4: Simplify right side
    708,546,796.74x = 202,822,671,275,113,888
  5. Step 5: Solve for x
    x = 202,822,671,275,113,888/708,546,796.74
  6. Step 6: Final answer
    x = 286,251,624.04

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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.