Home / 181,398,894,643.20-272,098,341,964.80-92,137,213,977.60

Finding the Fourth Proportional to 181,398,894,643.20, 272,098,341,964.80 and 92,137,213,977.60

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Solution

The fourth proportional to 181,398,894,643.20, 272,098,341,964.80 and 92,137,213,977.60 is: 138,205,820,966.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,398,894,643.20 : 272,098,341,964.80 = 92,137,213,977.60 : x
  2. Step 2: Convert to fraction form
    181,398,894,643.20/272,098,341,964.80 = 92,137,213,977.60/x
  3. Step 3: Cross multiply
    181,398,894,643.20x = 272,098,341,964.80 × 92,137,213,977.60
  4. Step 4: Simplify right side
    181,398,894,643.20x = 25,070,383,156,560,954,130,432
  5. Step 5: Solve for x
    x = 25,070,383,156,560,954,130,432/181,398,894,643.20
  6. Step 6: Final answer
    x = 138,205,820,966.40

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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.