Home / 633,455,621.60-950,183,432.40-531,418,949.60

Finding the Fourth Proportional to 633,455,621.60, 950,183,432.40 and 531,418,949.60

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Solution

The fourth proportional to 633,455,621.60, 950,183,432.40 and 531,418,949.60 is: 797,128,424.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,455,621.60 : 950,183,432.40 = 531,418,949.60 : x
  2. Step 2: Convert to fraction form
    633,455,621.60/950,183,432.40 = 531,418,949.60/x
  3. Step 3: Cross multiply
    633,455,621.60x = 950,183,432.40 × 531,418,949.60
  4. Step 4: Simplify right side
    633,455,621.60x = 504,945,481,573,330,624
  5. Step 5: Solve for x
    x = 504,945,481,573,330,624/633,455,621.60
  6. Step 6: Final answer
    x = 797,128,424.40

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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.