Home / 498,433,343.70-747,650,015.55-283,442,495.70

Finding the Fourth Proportional to 498,433,343.70, 747,650,015.55 and 283,442,495.70

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Solution

The fourth proportional to 498,433,343.70, 747,650,015.55 and 283,442,495.70 is: 425,163,743.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,433,343.70 : 747,650,015.55 = 283,442,495.70 : x
  2. Step 2: Convert to fraction form
    498,433,343.70/747,650,015.55 = 283,442,495.70/x
  3. Step 3: Cross multiply
    498,433,343.70x = 747,650,015.55 × 283,442,495.70
  4. Step 4: Simplify right side
    498,433,343.70x = 211,915,786,317,635,776
  5. Step 5: Solve for x
    x = 211,915,786,317,635,776/498,433,343.70
  6. Step 6: Final answer
    x = 425,163,743.55

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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.