Home / 338,062,253.39-466,963,533.62-279,561,228.11

Finding the Fourth Proportional to 338,062,253.39, 466,963,533.62 and 279,561,228.11

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Solution

The fourth proportional to 338,062,253.39, 466,963,533.62 and 279,561,228.11 is: 386,156,388.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,062,253.39 : 466,963,533.62 = 279,561,228.11 : x
  2. Step 2: Convert to fraction form
    338,062,253.39/466,963,533.62 = 279,561,228.11/x
  3. Step 3: Cross multiply
    338,062,253.39x = 466,963,533.62 × 279,561,228.11
  4. Step 4: Simplify right side
    338,062,253.39x = 130,544,898,937,659,856
  5. Step 5: Solve for x
    x = 130,544,898,937,659,856/338,062,253.39
  6. Step 6: Final answer
    x = 386,156,388.74

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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.