Home / 591,463,691.40-887,111,556.30-203,304,433.80

Finding the Fourth Proportional to 591,463,691.40, 887,111,556.30 and 203,304,433.80

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Solution

The fourth proportional to 591,463,691.40, 887,111,556.30 and 203,304,433.80 is: 304,927,783.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,463,691.40 : 887,111,556.30 = 203,304,433.80 : x
  2. Step 2: Convert to fraction form
    591,463,691.40/887,111,556.30 = 203,304,433.80/x
  3. Step 3: Cross multiply
    591,463,691.40x = 887,111,556.30 × 203,304,433.80
  4. Step 4: Simplify right side
    591,463,691.40x = 180,353,712,671,008,320
  5. Step 5: Solve for x
    x = 180,353,712,671,008,320/591,463,691.40
  6. Step 6: Final answer
    x = 304,927,783.89

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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.