Home / 148,786,648.64-223,175,847.20-39,612,756.32

Finding the Fourth Proportional to 148,786,648.64, 223,175,847.20 and 39,612,756.32

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Solution

The fourth proportional to 148,786,648.64, 223,175,847.20 and 39,612,756.32 is: 59,418,036.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,786,648.64 : 223,175,847.20 = 39,612,756.32 : x
  2. Step 2: Convert to fraction form
    148,786,648.64/223,175,847.20 = 39,612,756.32/x
  3. Step 3: Cross multiply
    148,786,648.64x = 223,175,847.20 × 39,612,756.32
  4. Step 4: Simplify right side
    148,786,648.64x = 8,840,610,451,643,154
  5. Step 5: Solve for x
    x = 8,840,610,451,643,154/148,786,648.64
  6. Step 6: Final answer
    x = 59,418,036.04

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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.