Home / 148,397,082.26-204,812,532.99-82,338,862.10

Finding the Fourth Proportional to 148,397,082.26, 204,812,532.99 and 82,338,862.10

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Solution

The fourth proportional to 148,397,082.26, 204,812,532.99 and 82,338,862.10 is: 113,641,256.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,397,082.26 : 204,812,532.99 = 82,338,862.10 : x
  2. Step 2: Convert to fraction form
    148,397,082.26/204,812,532.99 = 82,338,862.10/x
  3. Step 3: Cross multiply
    148,397,082.26x = 204,812,532.99 × 82,338,862.10
  4. Step 4: Simplify right side
    148,397,082.26x = 16,864,030,909,191,248
  5. Step 5: Solve for x
    x = 16,864,030,909,191,248/148,397,082.26
  6. Step 6: Final answer
    x = 113,641,256.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.