Home / 545,073,577.90-817,610,366.85-502,983,450.70

Finding the Fourth Proportional to 545,073,577.90, 817,610,366.85 and 502,983,450.70

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Solution

The fourth proportional to 545,073,577.90, 817,610,366.85 and 502,983,450.70 is: 754,475,176.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,073,577.90 : 817,610,366.85 = 502,983,450.70 : x
  2. Step 2: Convert to fraction form
    545,073,577.90/817,610,366.85 = 502,983,450.70/x
  3. Step 3: Cross multiply
    545,073,577.90x = 817,610,366.85 × 502,983,450.70
  4. Step 4: Simplify right side
    545,073,577.90x = 411,244,483,646,305,920
  5. Step 5: Solve for x
    x = 411,244,483,646,305,920/545,073,577.90
  6. Step 6: Final answer
    x = 754,475,176.05

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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.