Home / 194,933,512.40-292,288,294.20-58,598,459.60

Finding the Fourth Proportional to 194,933,512.40, 292,288,294.20 and 58,598,459.60

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Solution

The fourth proportional to 194,933,512.40, 292,288,294.20 and 58,598,459.60 is: 87,864,029.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,933,512.40 : 292,288,294.20 = 58,598,459.60 : x
  2. Step 2: Convert to fraction form
    194,933,512.40/292,288,294.20 = 58,598,459.60/x
  3. Step 3: Cross multiply
    194,933,512.40x = 292,288,294.20 × 58,598,459.60
  4. Step 4: Simplify right side
    194,933,512.40x = 17,127,643,799,231,614
  5. Step 5: Solve for x
    x = 17,127,643,799,231,614/194,933,512.40
  6. Step 6: Final answer
    x = 87,864,029.06

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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.