Home / 192,077,097.62-288,096,256.40-130,225,549.05

Finding the Fourth Proportional to 192,077,097.62, 288,096,256.40 and 130,225,549.05

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Solution

The fourth proportional to 192,077,097.62, 288,096,256.40 and 130,225,549.05 is: 195,325,177.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,077,097.62 : 288,096,256.40 = 130,225,549.05 : x
  2. Step 2: Convert to fraction form
    192,077,097.62/288,096,256.40 = 130,225,549.05/x
  3. Step 3: Cross multiply
    192,077,097.62x = 288,096,256.40 × 130,225,549.05
  4. Step 4: Simplify right side
    192,077,097.62x = 37,517,493,169,265,136
  5. Step 5: Solve for x
    x = 37,517,493,169,265,136/192,077,097.62
  6. Step 6: Final answer
    x = 195,325,177.41

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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.