Home / 571,672,977.84-857,550,452.97-239,345,565.48

Finding the Fourth Proportional to 571,672,977.84, 857,550,452.97 and 239,345,565.48

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Solution

The fourth proportional to 571,672,977.84, 857,550,452.97 and 239,345,565.48 is: 359,035,508.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,672,977.84 : 857,550,452.97 = 239,345,565.48 : x
  2. Step 2: Convert to fraction form
    571,672,977.84/857,550,452.97 = 239,345,565.48/x
  3. Step 3: Cross multiply
    571,672,977.84x = 857,550,452.97 × 239,345,565.48
  4. Step 4: Simplify right side
    571,672,977.84x = 205,250,898,093,734,784
  5. Step 5: Solve for x
    x = 205,250,898,093,734,784/571,672,977.84
  6. Step 6: Final answer
    x = 359,035,508.15

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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.