Home / 250,353,433.31-375,453,290.52-173,126,606.93

Finding the Fourth Proportional to 250,353,433.31, 375,453,290.52 and 173,126,606.93

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Solution

The fourth proportional to 250,353,433.31, 375,453,290.52 and 173,126,606.93 is: 259,636,759.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,353,433.31 : 375,453,290.52 = 173,126,606.93 : x
  2. Step 2: Convert to fraction form
    250,353,433.31/375,453,290.52 = 173,126,606.93/x
  3. Step 3: Cross multiply
    250,353,433.31x = 375,453,290.52 × 173,126,606.93
  4. Step 4: Simplify right side
    250,353,433.31x = 65,000,954,246,553,872
  5. Step 5: Solve for x
    x = 65,000,954,246,553,872/250,353,433.31
  6. Step 6: Final answer
    x = 259,636,759.87

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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.