Home / 183,543,391.29-275,318,006.45-102,179,422.92

Finding the Fourth Proportional to 183,543,391.29, 275,318,006.45 and 102,179,422.92

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Solution

The fourth proportional to 183,543,391.29, 275,318,006.45 and 102,179,422.92 is: 153,270,759.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,543,391.29 : 275,318,006.45 = 102,179,422.92 : x
  2. Step 2: Convert to fraction form
    183,543,391.29/275,318,006.45 = 102,179,422.92/x
  3. Step 3: Cross multiply
    183,543,391.29x = 275,318,006.45 × 102,179,422.92
  4. Step 4: Simplify right side
    183,543,391.29x = 28,131,835,018,034,940
  5. Step 5: Solve for x
    x = 28,131,835,018,034,940/183,543,391.29
  6. Step 6: Final answer
    x = 153,270,759.68

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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.