Home / 605,232,002.30-907,848,003.45-550,706,155.70

Finding the Fourth Proportional to 605,232,002.30, 907,848,003.45 and 550,706,155.70

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Solution

The fourth proportional to 605,232,002.30, 907,848,003.45 and 550,706,155.70 is: 826,059,233.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,232,002.30 : 907,848,003.45 = 550,706,155.70 : x
  2. Step 2: Convert to fraction form
    605,232,002.30/907,848,003.45 = 550,706,155.70/x
  3. Step 3: Cross multiply
    605,232,002.30x = 907,848,003.45 × 550,706,155.70
  4. Step 4: Simplify right side
    605,232,002.30x = 499,957,483,939,869,888
  5. Step 5: Solve for x
    x = 499,957,483,939,869,888/605,232,002.30
  6. Step 6: Final answer
    x = 826,059,233.55

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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.