Home / 98,146,472.40-147,219,708.60-33,523,246.80

Finding the Fourth Proportional to 98,146,472.40, 147,219,708.60 and 33,523,246.80

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Solution

The fourth proportional to 98,146,472.40, 147,219,708.60 and 33,523,246.80 is: 50,284,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,146,472.40 : 147,219,708.60 = 33,523,246.80 : x
  2. Step 2: Convert to fraction form
    98,146,472.40/147,219,708.60 = 33,523,246.80/x
  3. Step 3: Cross multiply
    98,146,472.40x = 147,219,708.60 × 33,523,246.80
  4. Step 4: Simplify right side
    98,146,472.40x = 4,935,282,625,221,882
  5. Step 5: Solve for x
    x = 4,935,282,625,221,882/98,146,472.40
  6. Step 6: Final answer
    x = 50,284,870.20

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Similar ratio
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1.5x scale

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.