Home / 545,073,572.15-817,610,358.23-502,983,444.95

Finding the Fourth Proportional to 545,073,572.15, 817,610,358.23 and 502,983,444.95

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Solution

The fourth proportional to 545,073,572.15, 817,610,358.23 and 502,983,444.95 is: 754,475,167.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,073,572.15 : 817,610,358.23 = 502,983,444.95 : x
  2. Step 2: Convert to fraction form
    545,073,572.15/817,610,358.23 = 502,983,444.95/x
  3. Step 3: Cross multiply
    545,073,572.15x = 817,610,358.23 × 502,983,444.95
  4. Step 4: Simplify right side
    545,073,572.15x = 411,244,474,606,814,080
  5. Step 5: Solve for x
    x = 411,244,474,606,814,080/545,073,572.15
  6. Step 6: Final answer
    x = 754,475,167.43

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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.