Home / 165,888,082.10-248,832,123.15-153,794,846.90

Finding the Fourth Proportional to 165,888,082.10, 248,832,123.15 and 153,794,846.90

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Solution

The fourth proportional to 165,888,082.10, 248,832,123.15 and 153,794,846.90 is: 230,692,270.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,082.10 : 248,832,123.15 = 153,794,846.90 : x
  2. Step 2: Convert to fraction form
    165,888,082.10/248,832,123.15 = 153,794,846.90/x
  3. Step 3: Cross multiply
    165,888,082.10x = 248,832,123.15 × 153,794,846.90
  4. Step 4: Simplify right side
    165,888,082.10x = 38,269,098,283,656,200
  5. Step 5: Solve for x
    x = 38,269,098,283,656,200/165,888,082.10
  6. Step 6: Final answer
    x = 230,692,270.35

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1.5x scale

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.