Home / 144,862,581.60-217,293,872.40-98,946,079.20

Finding the Fourth Proportional to 144,862,581.60, 217,293,872.40 and 98,946,079.20

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Solution

The fourth proportional to 144,862,581.60, 217,293,872.40 and 98,946,079.20 is: 148,419,118.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,862,581.60 : 217,293,872.40 = 98,946,079.20 : x
  2. Step 2: Convert to fraction form
    144,862,581.60/217,293,872.40 = 98,946,079.20/x
  3. Step 3: Cross multiply
    144,862,581.60x = 217,293,872.40 × 98,946,079.20
  4. Step 4: Simplify right side
    144,862,581.60x = 21,500,376,708,165,096
  5. Step 5: Solve for x
    x = 21,500,376,708,165,096/144,862,581.60
  6. Step 6: Final answer
    x = 148,419,118.80

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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.