Home / 531,516,909.06-797,682,298.68-240,588,339.90

Finding the Fourth Proportional to 531,516,909.06, 797,682,298.68 and 240,588,339.90

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Solution

The fourth proportional to 531,516,909.06, 797,682,298.68 and 240,588,339.90 is: 361,066,706.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,516,909.06 : 797,682,298.68 = 240,588,339.90 : x
  2. Step 2: Convert to fraction form
    531,516,909.06/797,682,298.68 = 240,588,339.90/x
  3. Step 3: Cross multiply
    531,516,909.06x = 797,682,298.68 × 240,588,339.90
  4. Step 4: Simplify right side
    531,516,909.06x = 191,913,060,007,037,152
  5. Step 5: Solve for x
    x = 191,913,060,007,037,152/531,516,909.06
  6. Step 6: Final answer
    x = 361,066,706.88

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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.