Home / 178,353,839.28-267,466,551.30-61,737,509.91

Finding the Fourth Proportional to 178,353,839.28, 267,466,551.30 and 61,737,509.91

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Solution

The fourth proportional to 178,353,839.28, 267,466,551.30 and 61,737,509.91 is: 92,584,039.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,353,839.28 : 267,466,551.30 = 61,737,509.91 : x
  2. Step 2: Convert to fraction form
    178,353,839.28/267,466,551.30 = 61,737,509.91/x
  3. Step 3: Cross multiply
    178,353,839.28x = 267,466,551.30 × 61,737,509.91
  4. Step 4: Simplify right side
    178,353,839.28x = 16,512,718,861,477,274
  5. Step 5: Solve for x
    x = 16,512,718,861,477,274/178,353,839.28
  6. Step 6: Final answer
    x = 92,584,039.28

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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.