Home / 436,580,082.40-654,870,123.60-218,264,119.60

Finding the Fourth Proportional to 436,580,082.40, 654,870,123.60 and 218,264,119.60

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Solution

The fourth proportional to 436,580,082.40, 654,870,123.60 and 218,264,119.60 is: 327,396,179.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,580,082.40 : 654,870,123.60 = 218,264,119.60 : x
  2. Step 2: Convert to fraction form
    436,580,082.40/654,870,123.60 = 218,264,119.60/x
  3. Step 3: Cross multiply
    436,580,082.40x = 654,870,123.60 × 218,264,119.60
  4. Step 4: Simplify right side
    436,580,082.40x = 142,934,650,979,897,184
  5. Step 5: Solve for x
    x = 142,934,650,979,897,184/436,580,082.40
  6. Step 6: Final answer
    x = 327,396,179.40

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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.