Home / 146,118,233.40-219,177,350.10-74,454,617.40

Finding the Fourth Proportional to 146,118,233.40, 219,177,350.10 and 74,454,617.40

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Solution

The fourth proportional to 146,118,233.40, 219,177,350.10 and 74,454,617.40 is: 111,681,926.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,118,233.40 : 219,177,350.10 = 74,454,617.40 : x
  2. Step 2: Convert to fraction form
    146,118,233.40/219,177,350.10 = 74,454,617.40/x
  3. Step 3: Cross multiply
    146,118,233.40x = 219,177,350.10 × 74,454,617.40
  4. Step 4: Simplify right side
    146,118,233.40x = 16,318,765,744,441,352
  5. Step 5: Solve for x
    x = 16,318,765,744,441,352/146,118,233.40
  6. Step 6: Final answer
    x = 111,681,926.10

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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.