Home / 373,101,132-514,876,686.65-205,844,442.71

Finding the Fourth Proportional to 373,101,132, 514,876,686.65 and 205,844,442.71

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Solution

The fourth proportional to 373,101,132, 514,876,686.65 and 205,844,442.71 is: 284,063,744.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,101,132 : 514,876,686.65 = 205,844,442.71 : x
  2. Step 2: Convert to fraction form
    373,101,132/514,876,686.65 = 205,844,442.71/x
  3. Step 3: Cross multiply
    373,101,132x = 514,876,686.65 × 205,844,442.71
  4. Step 4: Simplify right side
    373,101,132x = 105,984,504,624,236,944
  5. Step 5: Solve for x
    x = 105,984,504,624,236,944/373,101,132
  6. Step 6: Final answer
    x = 284,063,744.48

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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.