Home / 162,861,730.30-244,292,595.45-137,352,562.30

Finding the Fourth Proportional to 162,861,730.30, 244,292,595.45 and 137,352,562.30

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Solution

The fourth proportional to 162,861,730.30, 244,292,595.45 and 137,352,562.30 is: 206,028,843.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,861,730.30 : 244,292,595.45 = 137,352,562.30 : x
  2. Step 2: Convert to fraction form
    162,861,730.30/244,292,595.45 = 137,352,562.30/x
  3. Step 3: Cross multiply
    162,861,730.30x = 244,292,595.45 × 137,352,562.30
  4. Step 4: Simplify right side
    162,861,730.30x = 33,554,213,935,974,824
  5. Step 5: Solve for x
    x = 33,554,213,935,974,824/162,861,730.30
  6. Step 6: Final answer
    x = 206,028,843.45

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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.