Home / 156,948,063.96-235,206,862.34-99,337,497.60

Finding the Fourth Proportional to 156,948,063.96, 235,206,862.34 and 99,337,497.60

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Solution

The fourth proportional to 156,948,063.96, 235,206,862.34 and 99,337,497.60 is: 148,870,018.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,948,063.96 : 235,206,862.34 = 99,337,497.60 : x
  2. Step 2: Convert to fraction form
    156,948,063.96/235,206,862.34 = 99,337,497.60/x
  3. Step 3: Cross multiply
    156,948,063.96x = 235,206,862.34 × 99,337,497.60
  4. Step 4: Simplify right side
    156,948,063.96x = 23,364,861,123,588,620
  5. Step 5: Solve for x
    x = 23,364,861,123,588,620/156,948,063.96
  6. Step 6: Final answer
    x = 148,870,018.10

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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.