Home / 251,001,391.39-375,346,281.85-238,756,990.75

Finding the Fourth Proportional to 251,001,391.39, 375,346,281.85 and 238,756,990.75

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Solution

The fourth proportional to 251,001,391.39, 375,346,281.85 and 238,756,990.75 is: 357,036,063.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,001,391.39 : 375,346,281.85 = 238,756,990.75 : x
  2. Step 2: Convert to fraction form
    251,001,391.39/375,346,281.85 = 238,756,990.75/x
  3. Step 3: Cross multiply
    251,001,391.39x = 375,346,281.85 × 238,756,990.75
  4. Step 4: Simplify right side
    251,001,391.39x = 89,616,548,743,707,344
  5. Step 5: Solve for x
    x = 89,616,548,743,707,344/251,001,391.39
  6. Step 6: Final answer
    x = 357,036,063.61

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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.