Home / 322,908,359.97-483,969,038.27-167,376,421.72

Finding the Fourth Proportional to 322,908,359.97, 483,969,038.27 and 167,376,421.72

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Solution

The fourth proportional to 322,908,359.97, 483,969,038.27 and 167,376,421.72 is: 250,860,664.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,908,359.97 : 483,969,038.27 = 167,376,421.72 : x
  2. Step 2: Convert to fraction form
    322,908,359.97/483,969,038.27 = 167,376,421.72/x
  3. Step 3: Cross multiply
    322,908,359.97x = 483,969,038.27 × 167,376,421.72
  4. Step 4: Simplify right side
    322,908,359.97x = 81,005,005,848,973,104
  5. Step 5: Solve for x
    x = 81,005,005,848,973,104/322,908,359.97
  6. Step 6: Final answer
    x = 250,860,664.79

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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.