Home / 254,900,000.80-382,350,001.20-73,165,549.60

Finding the Fourth Proportional to 254,900,000.80, 382,350,001.20 and 73,165,549.60

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Solution

The fourth proportional to 254,900,000.80, 382,350,001.20 and 73,165,549.60 is: 109,748,324.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,900,000.80 : 382,350,001.20 = 73,165,549.60 : x
  2. Step 2: Convert to fraction form
    254,900,000.80/382,350,001.20 = 73,165,549.60/x
  3. Step 3: Cross multiply
    254,900,000.80x = 382,350,001.20 × 73,165,549.60
  4. Step 4: Simplify right side
    254,900,000.80x = 27,974,847,977,358,656
  5. Step 5: Solve for x
    x = 27,974,847,977,358,656/254,900,000.80
  6. Step 6: Final answer
    x = 109,748,324.40

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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.