Home / 98,248,892.20-147,373,338.30-25,465,094.80

Finding the Fourth Proportional to 98,248,892.20, 147,373,338.30 and 25,465,094.80

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Solution

The fourth proportional to 98,248,892.20, 147,373,338.30 and 25,465,094.80 is: 38,197,642.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,248,892.20 : 147,373,338.30 = 25,465,094.80 : x
  2. Step 2: Convert to fraction form
    98,248,892.20/147,373,338.30 = 25,465,094.80/x
  3. Step 3: Cross multiply
    98,248,892.20x = 147,373,338.30 × 25,465,094.80
  4. Step 4: Simplify right side
    98,248,892.20x = 3,752,876,030,801,971.50
  5. Step 5: Solve for x
    x = 3,752,876,030,801,971.50/98,248,892.20
  6. Step 6: Final answer
    x = 38,197,642.20

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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.