Home / 221,207,548.59-304,447,360.19-162,377,029.89

Finding the Fourth Proportional to 221,207,548.59, 304,447,360.19 and 162,377,029.89

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Solution

The fourth proportional to 221,207,548.59, 304,447,360.19 and 162,377,029.89 is: 223,479,073.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,207,548.59 : 304,447,360.19 = 162,377,029.89 : x
  2. Step 2: Convert to fraction form
    221,207,548.59/304,447,360.19 = 162,377,029.89/x
  3. Step 3: Cross multiply
    221,207,548.59x = 304,447,360.19 × 162,377,029.89
  4. Step 4: Simplify right side
    221,207,548.59x = 49,435,258,104,691,336
  5. Step 5: Solve for x
    x = 49,435,258,104,691,336/221,207,548.59
  6. Step 6: Final answer
    x = 223,479,073.93

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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.