Home / 221,207,551.59-304,447,364.33-162,377,032.89

Finding the Fourth Proportional to 221,207,551.59, 304,447,364.33 and 162,377,032.89

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Solution

The fourth proportional to 221,207,551.59, 304,447,364.33 and 162,377,032.89 is: 223,479,078.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,207,551.59 : 304,447,364.33 = 162,377,032.89 : x
  2. Step 2: Convert to fraction form
    221,207,551.59/304,447,364.33 = 162,377,032.89/x
  3. Step 3: Cross multiply
    221,207,551.59x = 304,447,364.33 × 162,377,032.89
  4. Step 4: Simplify right side
    221,207,551.59x = 49,435,259,690,274,328
  5. Step 5: Solve for x
    x = 49,435,259,690,274,328/221,207,551.59
  6. Step 6: Final answer
    x = 223,479,078.06

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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.