Home / 161,650,815.60-242,476,223.40-110,632,479.60

Finding the Fourth Proportional to 161,650,815.60, 242,476,223.40 and 110,632,479.60

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Solution

The fourth proportional to 161,650,815.60, 242,476,223.40 and 110,632,479.60 is: 165,948,719.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,650,815.60 : 242,476,223.40 = 110,632,479.60 : x
  2. Step 2: Convert to fraction form
    161,650,815.60/242,476,223.40 = 110,632,479.60/x
  3. Step 3: Cross multiply
    161,650,815.60x = 242,476,223.40 × 110,632,479.60
  4. Step 4: Simplify right side
    161,650,815.60x = 26,825,745,838,785,540
  5. Step 5: Solve for x
    x = 26,825,745,838,785,540/161,650,815.60
  6. Step 6: Final answer
    x = 165,948,719.40

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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.