Home / 185,464,002.11-278,203,568.76-47,293,192.58

Finding the Fourth Proportional to 185,464,002.11, 278,203,568.76 and 47,293,192.58

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Solution

The fourth proportional to 185,464,002.11, 278,203,568.76 and 47,293,192.58 is: 70,941,718.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,464,002.11 : 278,203,568.76 = 47,293,192.58 : x
  2. Step 2: Convert to fraction form
    185,464,002.11/278,203,568.76 = 47,293,192.58/x
  3. Step 3: Cross multiply
    185,464,002.11x = 278,203,568.76 × 47,293,192.58
  4. Step 4: Simplify right side
    185,464,002.11x = 13,157,134,952,418,934
  5. Step 5: Solve for x
    x = 13,157,134,952,418,934/185,464,002.11
  6. Step 6: Final answer
    x = 70,941,718.09

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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.