Home / 98,198,548.52-147,340,299.18-52,707,198.92

Finding the Fourth Proportional to 98,198,548.52, 147,340,299.18 and 52,707,198.92

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Solution

The fourth proportional to 98,198,548.52, 147,340,299.18 and 52,707,198.92 is: 79,083,597.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,198,548.52 : 147,340,299.18 = 52,707,198.92 : x
  2. Step 2: Convert to fraction form
    98,198,548.52/147,340,299.18 = 52,707,198.92/x
  3. Step 3: Cross multiply
    98,198,548.52x = 147,340,299.18 × 52,707,198.92
  4. Step 4: Simplify right side
    98,198,548.52x = 7,765,894,457,812,574
  5. Step 5: Solve for x
    x = 7,765,894,457,812,574/98,198,548.52
  6. Step 6: Final answer
    x = 79,083,597.21

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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.