Home / 153,217,661.20-229,826,491.80-62,406,422.80

Finding the Fourth Proportional to 153,217,661.20, 229,826,491.80 and 62,406,422.80

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Solution

The fourth proportional to 153,217,661.20, 229,826,491.80 and 62,406,422.80 is: 93,609,634.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,217,661.20 : 229,826,491.80 = 62,406,422.80 : x
  2. Step 2: Convert to fraction form
    153,217,661.20/229,826,491.80 = 62,406,422.80/x
  3. Step 3: Cross multiply
    153,217,661.20x = 229,826,491.80 × 62,406,422.80
  4. Step 4: Simplify right side
    153,217,661.20x = 14,342,649,217,911,534
  5. Step 5: Solve for x
    x = 14,342,649,217,911,534/153,217,661.20
  6. Step 6: Final answer
    x = 93,609,634.20

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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.