Home / 185,446,540.21-255,923,422.76-101,818,195.76

Finding the Fourth Proportional to 185,446,540.21, 255,923,422.76 and 101,818,195.76

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Solution

The fourth proportional to 185,446,540.21, 255,923,422.76 and 101,818,195.76 is: 140,513,061.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,446,540.21 : 255,923,422.76 = 101,818,195.76 : x
  2. Step 2: Convert to fraction form
    185,446,540.21/255,923,422.76 = 101,818,195.76/x
  3. Step 3: Cross multiply
    185,446,540.21x = 255,923,422.76 × 101,818,195.76
  4. Step 4: Simplify right side
    185,446,540.21x = 26,057,661,156,867,300
  5. Step 5: Solve for x
    x = 26,057,661,156,867,300/185,446,540.21
  6. Step 6: Final answer
    x = 140,513,061.76

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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.