Home / 590,496,004.30-885,744,006.45-314,996,989.90

Finding the Fourth Proportional to 590,496,004.30, 885,744,006.45 and 314,996,989.90

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Solution

The fourth proportional to 590,496,004.30, 885,744,006.45 and 314,996,989.90 is: 472,495,484.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,496,004.30 : 885,744,006.45 = 314,996,989.90 : x
  2. Step 2: Convert to fraction form
    590,496,004.30/885,744,006.45 = 314,996,989.90/x
  3. Step 3: Cross multiply
    590,496,004.30x = 885,744,006.45 × 314,996,989.90
  4. Step 4: Simplify right side
    590,496,004.30x = 279,006,695,853,716,192
  5. Step 5: Solve for x
    x = 279,006,695,853,716,192/590,496,004.30
  6. Step 6: Final answer
    x = 472,495,484.85

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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.