Home / 330,215,942.84-495,324,006.59-97,046,642.14

Finding the Fourth Proportional to 330,215,942.84, 495,324,006.59 and 97,046,642.14

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Solution

The fourth proportional to 330,215,942.84, 495,324,006.59 and 97,046,642.14 is: 145,569,990.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,215,942.84 : 495,324,006.59 = 97,046,642.14 : x
  2. Step 2: Convert to fraction form
    330,215,942.84/495,324,006.59 = 97,046,642.14/x
  3. Step 3: Cross multiply
    330,215,942.84x = 495,324,006.59 × 97,046,642.14
  4. Step 4: Simplify right side
    330,215,942.84x = 48,069,531,612,681,232
  5. Step 5: Solve for x
    x = 48,069,531,612,681,232/330,215,942.84
  6. Step 6: Final answer
    x = 145,569,990.35

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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.