Home / 477,466,607.34-716,199,872.04-132,420,229.92

Finding the Fourth Proportional to 477,466,607.34, 716,199,872.04 and 132,420,229.92

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Solution

The fourth proportional to 477,466,607.34, 716,199,872.04 and 132,420,229.92 is: 198,630,334.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,466,607.34 : 716,199,872.04 = 132,420,229.92 : x
  2. Step 2: Convert to fraction form
    477,466,607.34/716,199,872.04 = 132,420,229.92/x
  3. Step 3: Cross multiply
    477,466,607.34x = 716,199,872.04 × 132,420,229.92
  4. Step 4: Simplify right side
    477,466,607.34x = 94,839,351,724,211,376
  5. Step 5: Solve for x
    x = 94,839,351,724,211,376/477,466,607.34
  6. Step 6: Final answer
    x = 198,630,334.07

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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.