Home / 98,508,193.50-147,786,206.46-30,350,882.82

Finding the Fourth Proportional to 98,508,193.50, 147,786,206.46 and 30,350,882.82

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Solution

The fourth proportional to 98,508,193.50, 147,786,206.46 and 30,350,882.82 is: 45,533,692.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,508,193.50 : 147,786,206.46 = 30,350,882.82 : x
  2. Step 2: Convert to fraction form
    98,508,193.50/147,786,206.46 = 30,350,882.82/x
  3. Step 3: Cross multiply
    98,508,193.50x = 147,786,206.46 × 30,350,882.82
  4. Step 4: Simplify right side
    98,508,193.50x = 4,485,441,834,679,787.50
  5. Step 5: Solve for x
    x = 4,485,441,834,679,787.50/98,508,193.50
  6. Step 6: Final answer
    x = 45,533,692.94

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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.