Home / 441,258,867.84-608,917,586.76-252,952,165.20

Finding the Fourth Proportional to 441,258,867.84, 608,917,586.76 and 252,952,165.20

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Solution

The fourth proportional to 441,258,867.84, 608,917,586.76 and 252,952,165.20 is: 349,062,723.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,258,867.84 : 608,917,586.76 = 252,952,165.20 : x
  2. Step 2: Convert to fraction form
    441,258,867.84/608,917,586.76 = 252,952,165.20/x
  3. Step 3: Cross multiply
    441,258,867.84x = 608,917,586.76 × 252,952,165.20
  4. Step 4: Simplify right side
    441,258,867.84x = 154,027,021,999,300,832
  5. Step 5: Solve for x
    x = 154,027,021,999,300,832/441,258,867.84
  6. Step 6: Final answer
    x = 349,062,723.10

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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.