Home / 195,012,003.30-292,561,307.55-65,615,961.30

Finding the Fourth Proportional to 195,012,003.30, 292,561,307.55 and 65,615,961.30

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Solution

The fourth proportional to 195,012,003.30, 292,561,307.55 and 65,615,961.30 is: 98,438,512.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,012,003.30 : 292,561,307.55 = 65,615,961.30 : x
  2. Step 2: Convert to fraction form
    195,012,003.30/292,561,307.55 = 65,615,961.30/x
  3. Step 3: Cross multiply
    195,012,003.30x = 292,561,307.55 × 65,615,961.30
  4. Step 4: Simplify right side
    195,012,003.30x = 19,196,691,434,078,196
  5. Step 5: Solve for x
    x = 19,196,691,434,078,196/195,012,003.30
  6. Step 6: Final answer
    x = 98,438,512.04

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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.