Home / 146,704,244.19-202,456,710.86-80,627,084.61

Finding the Fourth Proportional to 146,704,244.19, 202,456,710.86 and 80,627,084.61

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Solution

The fourth proportional to 146,704,244.19, 202,456,710.86 and 80,627,084.61 is: 111,268,044.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,704,244.19 : 202,456,710.86 = 80,627,084.61 : x
  2. Step 2: Convert to fraction form
    146,704,244.19/202,456,710.86 = 80,627,084.61/x
  3. Step 3: Cross multiply
    146,704,244.19x = 202,456,710.86 × 80,627,084.61
  4. Step 4: Simplify right side
    146,704,244.19x = 16,323,494,355,968,390
  5. Step 5: Solve for x
    x = 16,323,494,355,968,390/146,704,244.19
  6. Step 6: Final answer
    x = 111,268,044.40

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1.5x scale

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.