Home / 193,257,765-266,695,715.70-106,337,637

Finding the Fourth Proportional to 193,257,765, 266,695,715.70 and 106,337,637

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Solution

The fourth proportional to 193,257,765, 266,695,715.70 and 106,337,637 is: 146,745,939.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,257,765 : 266,695,715.70 = 106,337,637 : x
  2. Step 2: Convert to fraction form
    193,257,765/266,695,715.70 = 106,337,637/x
  3. Step 3: Cross multiply
    193,257,765x = 266,695,715.70 × 106,337,637
  4. Step 4: Simplify right side
    193,257,765x = 28,359,792,205,561,800
  5. Step 5: Solve for x
    x = 28,359,792,205,561,800/193,257,765
  6. Step 6: Final answer
    x = 146,745,939.06

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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.