Home / 433,062,809.20-649,594,213.80-260,875,925.20

Finding the Fourth Proportional to 433,062,809.20, 649,594,213.80 and 260,875,925.20

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Solution

The fourth proportional to 433,062,809.20, 649,594,213.80 and 260,875,925.20 is: 391,313,887.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,062,809.20 : 649,594,213.80 = 260,875,925.20 : x
  2. Step 2: Convert to fraction form
    433,062,809.20/649,594,213.80 = 260,875,925.20/x
  3. Step 3: Cross multiply
    433,062,809.20x = 649,594,213.80 × 260,875,925.20
  4. Step 4: Simplify right side
    433,062,809.20x = 169,463,491,529,641,600
  5. Step 5: Solve for x
    x = 169,463,491,529,641,600/433,062,809.20
  6. Step 6: Final answer
    x = 391,313,887.80

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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.