Home / 367,093,285.40-550,639,928.10-162,404,082.20

Finding the Fourth Proportional to 367,093,285.40, 550,639,928.10 and 162,404,082.20

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Solution

The fourth proportional to 367,093,285.40, 550,639,928.10 and 162,404,082.20 is: 243,606,123.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,093,285.40 : 550,639,928.10 = 162,404,082.20 : x
  2. Step 2: Convert to fraction form
    367,093,285.40/550,639,928.10 = 162,404,082.20/x
  3. Step 3: Cross multiply
    367,093,285.40x = 550,639,928.10 × 162,404,082.20
  4. Step 4: Simplify right side
    367,093,285.40x = 89,426,172,145,754,480
  5. Step 5: Solve for x
    x = 89,426,172,145,754,480/367,093,285.40
  6. Step 6: Final answer
    x = 243,606,123.30

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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.