Home / 524,918,694.60-724,393,877.22-289,964,487.24

Finding the Fourth Proportional to 524,918,694.60, 724,393,877.22 and 289,964,487.24

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Solution

The fourth proportional to 524,918,694.60, 724,393,877.22 and 289,964,487.24 is: 400,154,350.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,918,694.60 : 724,393,877.22 = 289,964,487.24 : x
  2. Step 2: Convert to fraction form
    524,918,694.60/724,393,877.22 = 289,964,487.24/x
  3. Step 3: Cross multiply
    524,918,694.60x = 724,393,877.22 × 289,964,487.24
  4. Step 4: Simplify right side
    524,918,694.60x = 210,048,499,167,892,832
  5. Step 5: Solve for x
    x = 210,048,499,167,892,832/524,918,694.60
  6. Step 6: Final answer
    x = 400,154,350.24

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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.