Home / 413,561,727.60-620,342,591.40-410,691,946.20

Finding the Fourth Proportional to 413,561,727.60, 620,342,591.40 and 410,691,946.20

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Solution

The fourth proportional to 413,561,727.60, 620,342,591.40 and 410,691,946.20 is: 616,037,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,561,727.60 : 620,342,591.40 = 410,691,946.20 : x
  2. Step 2: Convert to fraction form
    413,561,727.60/620,342,591.40 = 410,691,946.20/x
  3. Step 3: Cross multiply
    413,561,727.60x = 620,342,591.40 × 410,691,946.20
  4. Step 4: Simplify right side
    413,561,727.60x = 254,769,706,172,817,376
  5. Step 5: Solve for x
    x = 254,769,706,172,817,376/413,561,727.60
  6. Step 6: Final answer
    x = 616,037,919.30

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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.