Home / 496,203,522.38-684,253,305.20-328,881,685.49

Finding the Fourth Proportional to 496,203,522.38, 684,253,305.20 and 328,881,685.49

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Solution

The fourth proportional to 496,203,522.38, 684,253,305.20 and 328,881,685.49 is: 453,520,320.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,203,522.38 : 684,253,305.20 = 328,881,685.49 : x
  2. Step 2: Convert to fraction form
    496,203,522.38/684,253,305.20 = 328,881,685.49/x
  3. Step 3: Cross multiply
    496,203,522.38x = 684,253,305.20 × 328,881,685.49
  4. Step 4: Simplify right side
    496,203,522.38x = 225,038,380,312,924,352
  5. Step 5: Solve for x
    x = 225,038,380,312,924,352/496,203,522.38
  6. Step 6: Final answer
    x = 453,520,320.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.