Home / 534,306,232.20-802,056,545.10-413,672,478.60

Finding the Fourth Proportional to 534,306,232.20, 802,056,545.10 and 413,672,478.60

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Solution

The fourth proportional to 534,306,232.20, 802,056,545.10 and 413,672,478.60 is: 620,971,081.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,306,232.20 : 802,056,545.10 = 413,672,478.60 : x
  2. Step 2: Convert to fraction form
    534,306,232.20/802,056,545.10 = 413,672,478.60/x
  3. Step 3: Cross multiply
    534,306,232.20x = 802,056,545.10 × 413,672,478.60
  4. Step 4: Simplify right side
    534,306,232.20x = 331,788,718,988,869,696
  5. Step 5: Solve for x
    x = 331,788,718,988,869,696/534,306,232.20
  6. Step 6: Final answer
    x = 620,971,081.74

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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.