Home / 331,954,011.12-457,670,715.66-272,195,132.52

Finding the Fourth Proportional to 331,954,011.12, 457,670,715.66 and 272,195,132.52

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Solution

The fourth proportional to 331,954,011.12, 457,670,715.66 and 272,195,132.52 is: 375,280,119.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,954,011.12 : 457,670,715.66 = 272,195,132.52 : x
  2. Step 2: Convert to fraction form
    331,954,011.12/457,670,715.66 = 272,195,132.52/x
  3. Step 3: Cross multiply
    331,954,011.12x = 457,670,715.66 × 272,195,132.52
  4. Step 4: Simplify right side
    331,954,011.12x = 124,575,741,099,596,944
  5. Step 5: Solve for x
    x = 124,575,741,099,596,944/331,954,011.12
  6. Step 6: Final answer
    x = 375,280,119.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.