Home / 195,018,010.68-292,522,917.66-47,466,393.81

Finding the Fourth Proportional to 195,018,010.68, 292,522,917.66 and 47,466,393.81

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Solution

The fourth proportional to 195,018,010.68, 292,522,917.66 and 47,466,393.81 is: 71,198,593.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,018,010.68 : 292,522,917.66 = 47,466,393.81 : x
  2. Step 2: Convert to fraction form
    195,018,010.68/292,522,917.66 = 47,466,393.81/x
  3. Step 3: Cross multiply
    195,018,010.68x = 292,522,917.66 × 47,466,393.81
  4. Step 4: Simplify right side
    195,018,010.68x = 13,885,008,008,099,766
  5. Step 5: Solve for x
    x = 13,885,008,008,099,766/195,018,010.68
  6. Step 6: Final answer
    x = 71,198,593.19

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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.