Home / 330,215,990.60-495,324,077.97-97,046,689.93

Finding the Fourth Proportional to 330,215,990.60, 495,324,077.97 and 97,046,689.93

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Solution

The fourth proportional to 330,215,990.60, 495,324,077.97 and 97,046,689.93 is: 145,570,061.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,215,990.60 : 495,324,077.97 = 97,046,689.93 : x
  2. Step 2: Convert to fraction form
    330,215,990.60/495,324,077.97 = 97,046,689.93/x
  3. Step 3: Cross multiply
    330,215,990.60x = 495,324,077.97 × 97,046,689.93
  4. Step 4: Simplify right side
    330,215,990.60x = 48,069,562,211,529,552
  5. Step 5: Solve for x
    x = 48,069,562,211,529,552/330,215,990.60
  6. Step 6: Final answer
    x = 145,570,061.96

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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.