Home / 162,244,853.66-243,367,281.30-39,422,540

Finding the Fourth Proportional to 162,244,853.66, 243,367,281.30 and 39,422,540

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Solution

The fourth proportional to 162,244,853.66, 243,367,281.30 and 39,422,540 is: 59,133,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,244,853.66 : 243,367,281.30 = 39,422,540 : x
  2. Step 2: Convert to fraction form
    162,244,853.66/243,367,281.30 = 39,422,540/x
  3. Step 3: Cross multiply
    162,244,853.66x = 243,367,281.30 × 39,422,540
  4. Step 4: Simplify right side
    162,244,853.66x = 9,594,156,381,740,502
  5. Step 5: Solve for x
    x = 9,594,156,381,740,502/162,244,853.66
  6. Step 6: Final answer
    x = 59,133,810.20

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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.