Home / 149,779,632.80-224,669,449.20-88,305,687.20

Finding the Fourth Proportional to 149,779,632.80, 224,669,449.20 and 88,305,687.20

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Solution

The fourth proportional to 149,779,632.80, 224,669,449.20 and 88,305,687.20 is: 132,458,530.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,779,632.80 : 224,669,449.20 = 88,305,687.20 : x
  2. Step 2: Convert to fraction form
    149,779,632.80/224,669,449.20 = 88,305,687.20/x
  3. Step 3: Cross multiply
    149,779,632.80x = 224,669,449.20 × 88,305,687.20
  4. Step 4: Simplify right side
    149,779,632.80x = 19,839,590,104,451,488
  5. Step 5: Solve for x
    x = 19,839,590,104,451,488/149,779,632.80
  6. Step 6: Final answer
    x = 132,458,530.80

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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.