Home / 228,330,844.86-315,096,565.82-123,908,916.19

Finding the Fourth Proportional to 228,330,844.86, 315,096,565.82 and 123,908,916.19

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Solution

The fourth proportional to 228,330,844.86, 315,096,565.82 and 123,908,916.19 is: 170,994,304.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,330,844.86 : 315,096,565.82 = 123,908,916.19 : x
  2. Step 2: Convert to fraction form
    228,330,844.86/315,096,565.82 = 123,908,916.19/x
  3. Step 3: Cross multiply
    228,330,844.86x = 315,096,565.82 × 123,908,916.19
  4. Step 4: Simplify right side
    228,330,844.86x = 39,043,273,965,947,200
  5. Step 5: Solve for x
    x = 39,043,273,965,947,200/228,330,844.86
  6. Step 6: Final answer
    x = 170,994,304.30

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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.