Home / 166,169,375.62-249,031,258.55-129,325,752.07

Finding the Fourth Proportional to 166,169,375.62, 249,031,258.55 and 129,325,752.07

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Solution

The fourth proportional to 166,169,375.62, 249,031,258.55 and 129,325,752.07 is: 193,815,224.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,169,375.62 : 249,031,258.55 = 129,325,752.07 : x
  2. Step 2: Convert to fraction form
    166,169,375.62/249,031,258.55 = 129,325,752.07/x
  3. Step 3: Cross multiply
    166,169,375.62x = 249,031,258.55 × 129,325,752.07
  4. Step 4: Simplify right side
    166,169,375.62x = 32,206,154,801,240,680
  5. Step 5: Solve for x
    x = 32,206,154,801,240,680/166,169,375.62
  6. Step 6: Final answer
    x = 193,815,224.26

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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.