Home / 149,647,560.70-224,471,341.05-98,587,234.30

Finding the Fourth Proportional to 149,647,560.70, 224,471,341.05 and 98,587,234.30

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Solution

The fourth proportional to 149,647,560.70, 224,471,341.05 and 98,587,234.30 is: 147,880,851.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,647,560.70 : 224,471,341.05 = 98,587,234.30 : x
  2. Step 2: Convert to fraction form
    149,647,560.70/224,471,341.05 = 98,587,234.30/x
  3. Step 3: Cross multiply
    149,647,560.70x = 224,471,341.05 × 98,587,234.30
  4. Step 4: Simplify right side
    149,647,560.70x = 22,130,008,693,731,560
  5. Step 5: Solve for x
    x = 22,130,008,693,731,560/149,647,560.70
  6. Step 6: Final answer
    x = 147,880,851.45

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Double scale
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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.