Home / 257,582,400.60-355,431,380.22-174,132,057.45

Finding the Fourth Proportional to 257,582,400.60, 355,431,380.22 and 174,132,057.45

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Solution

The fourth proportional to 257,582,400.60, 355,431,380.22 and 174,132,057.45 is: 240,280,381.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,582,400.60 : 355,431,380.22 = 174,132,057.45 : x
  2. Step 2: Convert to fraction form
    257,582,400.60/355,431,380.22 = 174,132,057.45/x
  3. Step 3: Cross multiply
    257,582,400.60x = 355,431,380.22 × 174,132,057.45
  4. Step 4: Simplify right side
    257,582,400.60x = 61,891,997,520,001,832
  5. Step 5: Solve for x
    x = 61,891,997,520,001,832/257,582,400.60
  6. Step 6: Final answer
    x = 240,280,381.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.