Home / 437,372,081.60-656,065,120.80-114,255,953.60

Finding the Fourth Proportional to 437,372,081.60, 656,065,120.80 and 114,255,953.60

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Solution

The fourth proportional to 437,372,081.60, 656,065,120.80 and 114,255,953.60 is: 171,385,758.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,372,081.60 : 656,065,120.80 = 114,255,953.60 : x
  2. Step 2: Convert to fraction form
    437,372,081.60/656,065,120.80 = 114,255,953.60/x
  3. Step 3: Cross multiply
    437,372,081.60x = 656,065,120.80 × 114,255,953.60
  4. Step 4: Simplify right side
    437,372,081.60x = 74,959,346,000,703,184
  5. Step 5: Solve for x
    x = 74,959,346,000,703,184/437,372,081.60
  6. Step 6: Final answer
    x = 171,385,758.61

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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.