Home / 147,162,120.48-220,775,502.48-43,523,246.04

Finding the Fourth Proportional to 147,162,120.48, 220,775,502.48 and 43,523,246.04

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Solution

The fourth proportional to 147,162,120.48, 220,775,502.48 and 43,523,246.04 is: 65,294,428.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,162,120.48 : 220,775,502.48 = 43,523,246.04 : x
  2. Step 2: Convert to fraction form
    147,162,120.48/220,775,502.48 = 43,523,246.04/x
  3. Step 3: Cross multiply
    147,162,120.48x = 220,775,502.48 × 43,523,246.04
  4. Step 4: Simplify right side
    147,162,120.48x = 9,608,866,514,041,670
  5. Step 5: Solve for x
    x = 9,608,866,514,041,670/147,162,120.48
  6. Step 6: Final answer
    x = 65,294,428.23

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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.