Home / 146,465,270.10-219,379,040.55-88,857,065.70

Finding the Fourth Proportional to 146,465,270.10, 219,379,040.55 and 88,857,065.70

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Solution

The fourth proportional to 146,465,270.10, 219,379,040.55 and 88,857,065.70 is: 133,092,150.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,465,270.10 : 219,379,040.55 = 88,857,065.70 : x
  2. Step 2: Convert to fraction form
    146,465,270.10/219,379,040.55 = 88,857,065.70/x
  3. Step 3: Cross multiply
    146,465,270.10x = 219,379,040.55 × 88,857,065.70
  4. Step 4: Simplify right side
    146,465,270.10x = 19,493,377,819,354,316
  5. Step 5: Solve for x
    x = 19,493,377,819,354,316/146,465,270.10
  6. Step 6: Final answer
    x = 133,092,150.83

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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.