Home / 153,366,869.70-230,050,304.55-88,637,355.90

Finding the Fourth Proportional to 153,366,869.70, 230,050,304.55 and 88,637,355.90

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Solution

The fourth proportional to 153,366,869.70, 230,050,304.55 and 88,637,355.90 is: 132,956,033.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,366,869.70 : 230,050,304.55 = 88,637,355.90 : x
  2. Step 2: Convert to fraction form
    153,366,869.70/230,050,304.55 = 88,637,355.90/x
  3. Step 3: Cross multiply
    153,366,869.70x = 230,050,304.55 × 88,637,355.90
  4. Step 4: Simplify right side
    153,366,869.70x = 20,391,050,719,301,740
  5. Step 5: Solve for x
    x = 20,391,050,719,301,740/153,366,869.70
  6. Step 6: Final answer
    x = 132,956,033.85

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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.