Home / 220,514,480.06-330,780,847.23-65,068,287.66

Finding the Fourth Proportional to 220,514,480.06, 330,780,847.23 and 65,068,287.66

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Solution

The fourth proportional to 220,514,480.06, 330,780,847.23 and 65,068,287.66 is: 97,605,124.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,514,480.06 : 330,780,847.23 = 65,068,287.66 : x
  2. Step 2: Convert to fraction form
    220,514,480.06/330,780,847.23 = 65,068,287.66/x
  3. Step 3: Cross multiply
    220,514,480.06x = 330,780,847.23 × 65,068,287.66
  4. Step 4: Simplify right side
    220,514,480.06x = 21,523,343,319,980,156
  5. Step 5: Solve for x
    x = 21,523,343,319,980,156/220,514,480.06
  6. Step 6: Final answer
    x = 97,605,124.68

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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.