Home / 605,232,030.30-907,848,045.45-550,706,183.70

Finding the Fourth Proportional to 605,232,030.30, 907,848,045.45 and 550,706,183.70

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Solution

The fourth proportional to 605,232,030.30, 907,848,045.45 and 550,706,183.70 is: 826,059,275.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,232,030.30 : 907,848,045.45 = 550,706,183.70 : x
  2. Step 2: Convert to fraction form
    605,232,030.30/907,848,045.45 = 550,706,183.70/x
  3. Step 3: Cross multiply
    605,232,030.30x = 907,848,045.45 × 550,706,183.70
  4. Step 4: Simplify right side
    605,232,030.30x = 499,957,532,489,273,728
  5. Step 5: Solve for x
    x = 499,957,532,489,273,728/605,232,030.30
  6. Step 6: Final answer
    x = 826,059,275.55

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Double scale
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Similar ratio
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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.