Home / 195,008,540.10-292,512,810.15-65,573,132.10

Finding the Fourth Proportional to 195,008,540.10, 292,512,810.15 and 65,573,132.10

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Solution

The fourth proportional to 195,008,540.10, 292,512,810.15 and 65,573,132.10 is: 98,359,698.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,008,540.10 : 292,512,810.15 = 65,573,132.10 : x
  2. Step 2: Convert to fraction form
    195,008,540.10/292,512,810.15 = 65,573,132.10/x
  3. Step 3: Cross multiply
    195,008,540.10x = 292,512,810.15 × 65,573,132.10
  4. Step 4: Simplify right side
    195,008,540.10x = 19,180,981,140,908,168
  5. Step 5: Solve for x
    x = 19,180,981,140,908,168/195,008,540.10
  6. Step 6: Final answer
    x = 98,359,698.15

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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.