Home / 605,232,001.80-907,848,002.70-550,706,155.20

Finding the Fourth Proportional to 605,232,001.80, 907,848,002.70 and 550,706,155.20

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Solution

The fourth proportional to 605,232,001.80, 907,848,002.70 and 550,706,155.20 is: 826,059,232.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,232,001.80 : 907,848,002.70 = 550,706,155.20 : x
  2. Step 2: Convert to fraction form
    605,232,001.80/907,848,002.70 = 550,706,155.20/x
  3. Step 3: Cross multiply
    605,232,001.80x = 907,848,002.70 × 550,706,155.20
  4. Step 4: Simplify right side
    605,232,001.80x = 499,957,483,072,916,288
  5. Step 5: Solve for x
    x = 499,957,483,072,916,288/605,232,001.80
  6. Step 6: Final answer
    x = 826,059,232.80

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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.