Home / 146,779,444.20-220,310,883.90-89,383,816.20

Finding the Fourth Proportional to 146,779,444.20, 220,310,883.90 and 89,383,816.20

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Solution

The fourth proportional to 146,779,444.20, 220,310,883.90 and 89,383,816.20 is: 134,162,025.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,779,444.20 : 220,310,883.90 = 89,383,816.20 : x
  2. Step 2: Convert to fraction form
    146,779,444.20/220,310,883.90 = 89,383,816.20/x
  3. Step 3: Cross multiply
    146,779,444.20x = 220,310,883.90 × 89,383,816.20
  4. Step 4: Simplify right side
    146,779,444.20x = 19,692,227,553,377,140
  5. Step 5: Solve for x
    x = 19,692,227,553,377,140/146,779,444.20
  6. Step 6: Final answer
    x = 134,162,025.62

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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.