Home / 247,592,657.20-341,680,963.08-136,095,671.20

Finding the Fourth Proportional to 247,592,657.20, 341,680,963.08 and 136,095,671.20

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Solution

The fourth proportional to 247,592,657.20, 341,680,963.08 and 136,095,671.20 is: 187,813,728.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,592,657.20 : 341,680,963.08 = 136,095,671.20 : x
  2. Step 2: Convert to fraction form
    247,592,657.20/341,680,963.08 = 136,095,671.20/x
  3. Step 3: Cross multiply
    247,592,657.20x = 341,680,963.08 × 136,095,671.20
  4. Step 4: Simplify right side
    247,592,657.20x = 46,501,300,006,635,016
  5. Step 5: Solve for x
    x = 46,501,300,006,635,016/247,592,657.20
  6. Step 6: Final answer
    x = 187,813,728.13

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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.