Home / 531,468,615.10-797,202,922.65-457,492,027.90

Finding the Fourth Proportional to 531,468,615.10, 797,202,922.65 and 457,492,027.90

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Solution

The fourth proportional to 531,468,615.10, 797,202,922.65 and 457,492,027.90 is: 686,238,041.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,468,615.10 : 797,202,922.65 = 457,492,027.90 : x
  2. Step 2: Convert to fraction form
    531,468,615.10/797,202,922.65 = 457,492,027.90/x
  3. Step 3: Cross multiply
    531,468,615.10x = 797,202,922.65 × 457,492,027.90
  4. Step 4: Simplify right side
    531,468,615.10x = 364,713,981,730,955,328
  5. Step 5: Solve for x
    x = 364,713,981,730,955,328/531,468,615.10
  6. Step 6: Final answer
    x = 686,238,041.85

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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.