Home / 329,404,691.13-454,583,111.83-180,723,110.41

Finding the Fourth Proportional to 329,404,691.13, 454,583,111.83 and 180,723,110.41

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Solution

The fourth proportional to 329,404,691.13, 454,583,111.83 and 180,723,110.41 is: 249,400,436.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,404,691.13 : 454,583,111.83 = 180,723,110.41 : x
  2. Step 2: Convert to fraction form
    329,404,691.13/454,583,111.83 = 180,723,110.41/x
  3. Step 3: Cross multiply
    329,404,691.13x = 454,583,111.83 × 180,723,110.41
  4. Step 4: Simplify right side
    329,404,691.13x = 82,153,673,910,906,544
  5. Step 5: Solve for x
    x = 82,153,673,910,906,544/329,404,691.13
  6. Step 6: Final answer
    x = 249,400,436.98

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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.