Home / 333,429,335.96-500,098,601.36-87,765,398.64

Finding the Fourth Proportional to 333,429,335.96, 500,098,601.36 and 87,765,398.64

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Solution

The fourth proportional to 333,429,335.96, 500,098,601.36 and 87,765,398.64 is: 131,636,147.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,429,335.96 : 500,098,601.36 = 87,765,398.64 : x
  2. Step 2: Convert to fraction form
    333,429,335.96/500,098,601.36 = 87,765,398.64/x
  3. Step 3: Cross multiply
    333,429,335.96x = 500,098,601.36 × 87,765,398.64
  4. Step 4: Simplify right side
    333,429,335.96x = 43,891,353,107,393,016
  5. Step 5: Solve for x
    x = 43,891,353,107,393,016/333,429,335.96
  6. Step 6: Final answer
    x = 131,636,147.08

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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.