Home / 192,077,100.13-288,096,260.15-130,225,551.55

Finding the Fourth Proportional to 192,077,100.13, 288,096,260.15 and 130,225,551.55

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Solution

The fourth proportional to 192,077,100.13, 288,096,260.15 and 130,225,551.55 is: 195,325,181.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,077,100.13 : 288,096,260.15 = 130,225,551.55 : x
  2. Step 2: Convert to fraction form
    192,077,100.13/288,096,260.15 = 130,225,551.55/x
  3. Step 3: Cross multiply
    192,077,100.13x = 288,096,260.15 × 130,225,551.55
  4. Step 4: Simplify right side
    192,077,100.13x = 37,517,494,376,874,904
  5. Step 5: Solve for x
    x = 37,517,494,376,874,904/192,077,100.13
  6. Step 6: Final answer
    x = 195,325,181.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.