Home / 330,215,997.56-495,324,088.38-97,046,696.88

Finding the Fourth Proportional to 330,215,997.56, 495,324,088.38 and 97,046,696.88

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Solution

The fourth proportional to 330,215,997.56, 495,324,088.38 and 97,046,696.88 is: 145,570,072.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,215,997.56 : 495,324,088.38 = 97,046,696.88 : x
  2. Step 2: Convert to fraction form
    330,215,997.56/495,324,088.38 = 97,046,696.88/x
  3. Step 3: Cross multiply
    330,215,997.56x = 495,324,088.38 × 97,046,696.88
  4. Step 4: Simplify right side
    330,215,997.56x = 48,069,566,662,376,184
  5. Step 5: Solve for x
    x = 48,069,566,662,376,184/330,215,997.56
  6. Step 6: Final answer
    x = 145,570,072.37

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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.