Home / 454,893,105.18-682,341,656.76-144,002,248.41

Finding the Fourth Proportional to 454,893,105.18, 682,341,656.76 and 144,002,248.41

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Solution

The fourth proportional to 454,893,105.18, 682,341,656.76 and 144,002,248.41 is: 216,004,005.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,893,105.18 : 682,341,656.76 = 144,002,248.41 : x
  2. Step 2: Convert to fraction form
    454,893,105.18/682,341,656.76 = 144,002,248.41/x
  3. Step 3: Cross multiply
    454,893,105.18x = 682,341,656.76 × 144,002,248.41
  4. Step 4: Simplify right side
    454,893,105.18x = 98,258,732,757,244,464
  5. Step 5: Solve for x
    x = 98,258,732,757,244,464/454,893,105.18
  6. Step 6: Final answer
    x = 216,004,005.42

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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.