Home / 144,812,400.60-217,218,600.90-98,895,898.20

Finding the Fourth Proportional to 144,812,400.60, 217,218,600.90 and 98,895,898.20

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Solution

The fourth proportional to 144,812,400.60, 217,218,600.90 and 98,895,898.20 is: 148,343,847.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,812,400.60 : 217,218,600.90 = 98,895,898.20 : x
  2. Step 2: Convert to fraction form
    144,812,400.60/217,218,600.90 = 98,895,898.20/x
  3. Step 3: Cross multiply
    144,812,400.60x = 217,218,600.90 × 98,895,898.20
  4. Step 4: Simplify right side
    144,812,400.60x = 21,482,028,641,752,828
  5. Step 5: Solve for x
    x = 21,482,028,641,752,828/144,812,400.60
  6. Step 6: Final answer
    x = 148,343,847.30

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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.