Home / 165,888,082.60-248,832,123.90-153,794,847.40

Finding the Fourth Proportional to 165,888,082.60, 248,832,123.90 and 153,794,847.40

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Solution

The fourth proportional to 165,888,082.60, 248,832,123.90 and 153,794,847.40 is: 230,692,271.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,082.60 : 248,832,123.90 = 153,794,847.40 : x
  2. Step 2: Convert to fraction form
    165,888,082.60/248,832,123.90 = 153,794,847.40/x
  3. Step 3: Cross multiply
    165,888,082.60x = 248,832,123.90 × 153,794,847.40
  4. Step 4: Simplify right side
    165,888,082.60x = 38,269,098,523,418,392
  5. Step 5: Solve for x
    x = 38,269,098,523,418,392/165,888,082.60
  6. Step 6: Final answer
    x = 230,692,271.10

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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.