Home / 98,146,459.40-147,219,689.10-33,523,233.80

Finding the Fourth Proportional to 98,146,459.40, 147,219,689.10 and 33,523,233.80

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Solution

The fourth proportional to 98,146,459.40, 147,219,689.10 and 33,523,233.80 is: 50,284,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,146,459.40 : 147,219,689.10 = 33,523,233.80 : x
  2. Step 2: Convert to fraction form
    98,146,459.40/147,219,689.10 = 33,523,233.80/x
  3. Step 3: Cross multiply
    98,146,459.40x = 147,219,689.10 × 33,523,233.80
  4. Step 4: Simplify right side
    98,146,459.40x = 4,935,280,057,662,611
  5. Step 5: Solve for x
    x = 4,935,280,057,662,611/98,146,459.40
  6. Step 6: Final answer
    x = 50,284,850.70

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Double scale
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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.