Home / 153,044,584.30-229,806,024.90-88,474,502.80

Finding the Fourth Proportional to 153,044,584.30, 229,806,024.90 and 88,474,502.80

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Solution

The fourth proportional to 153,044,584.30, 229,806,024.90 and 88,474,502.80 is: 132,850,005.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,044,584.30 : 229,806,024.90 = 88,474,502.80 : x
  2. Step 2: Convert to fraction form
    153,044,584.30/229,806,024.90 = 88,474,502.80/x
  3. Step 3: Cross multiply
    153,044,584.30x = 229,806,024.90 × 88,474,502.80
  4. Step 4: Simplify right side
    153,044,584.30x = 20,331,973,793,471,920
  5. Step 5: Solve for x
    x = 20,331,973,793,471,920/153,044,584.30
  6. Step 6: Final answer
    x = 132,850,005.03

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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.