Home / 215,706,869.66-323,560,304.51-149,701,897.46

Finding the Fourth Proportional to 215,706,869.66, 323,560,304.51 and 149,701,897.46

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Solution

The fourth proportional to 215,706,869.66, 323,560,304.51 and 149,701,897.46 is: 224,552,846.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,706,869.66 : 323,560,304.51 = 149,701,897.46 : x
  2. Step 2: Convert to fraction form
    215,706,869.66/323,560,304.51 = 149,701,897.46/x
  3. Step 3: Cross multiply
    215,706,869.66x = 323,560,304.51 × 149,701,897.46
  4. Step 4: Simplify right side
    215,706,869.66x = 48,437,591,527,942,792
  5. Step 5: Solve for x
    x = 48,437,591,527,942,792/215,706,869.66
  6. Step 6: Final answer
    x = 224,552,846.20

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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.