Home / 234,651,631.80-352,019,438.10-98,350,793.40

Finding the Fourth Proportional to 234,651,631.80, 352,019,438.10 and 98,350,793.40

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Solution

The fourth proportional to 234,651,631.80, 352,019,438.10 and 98,350,793.40 is: 147,543,789.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,651,631.80 : 352,019,438.10 = 98,350,793.40 : x
  2. Step 2: Convert to fraction form
    234,651,631.80/352,019,438.10 = 98,350,793.40/x
  3. Step 3: Cross multiply
    234,651,631.80x = 352,019,438.10 × 98,350,793.40
  4. Step 4: Simplify right side
    234,651,631.80x = 34,621,391,029,357,192
  5. Step 5: Solve for x
    x = 34,621,391,029,357,192/234,651,631.80
  6. Step 6: Final answer
    x = 147,543,789.76

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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.