Home / 267,272,077.76-400,938,384.24-239,809,614.96

Finding the Fourth Proportional to 267,272,077.76, 400,938,384.24 and 239,809,614.96

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Solution

The fourth proportional to 267,272,077.76, 400,938,384.24 and 239,809,614.96 is: 359,741,580.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,272,077.76 : 400,938,384.24 = 239,809,614.96 : x
  2. Step 2: Convert to fraction form
    267,272,077.76/400,938,384.24 = 239,809,614.96/x
  3. Step 3: Cross multiply
    267,272,077.76x = 400,938,384.24 × 239,809,614.96
  4. Step 4: Simplify right side
    267,272,077.76x = 96,148,879,547,278,944
  5. Step 5: Solve for x
    x = 96,148,879,547,278,944/267,272,077.76
  6. Step 6: Final answer
    x = 359,741,580.02

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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.