Home / 477,466,631.44-716,199,908.28-132,420,254.02

Finding the Fourth Proportional to 477,466,631.44, 716,199,908.28 and 132,420,254.02

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Solution

The fourth proportional to 477,466,631.44, 716,199,908.28 and 132,420,254.02 is: 198,630,370.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,466,631.44 : 716,199,908.28 = 132,420,254.02 : x
  2. Step 2: Convert to fraction form
    477,466,631.44/716,199,908.28 = 132,420,254.02/x
  3. Step 3: Cross multiply
    477,466,631.44x = 716,199,908.28 × 132,420,254.02
  4. Step 4: Simplify right side
    477,466,631.44x = 94,839,373,781,251,232
  5. Step 5: Solve for x
    x = 94,839,373,781,251,232/477,466,631.44
  6. Step 6: Final answer
    x = 198,630,370.24

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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.