Home / 534,462,571.32-800,650,167.09-253,944,283.62

Finding the Fourth Proportional to 534,462,571.32, 800,650,167.09 and 253,944,283.62

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Solution

The fourth proportional to 534,462,571.32, 800,650,167.09 and 253,944,283.62 is: 380,420,527.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,462,571.32 : 800,650,167.09 = 253,944,283.62 : x
  2. Step 2: Convert to fraction form
    534,462,571.32/800,650,167.09 = 253,944,283.62/x
  3. Step 3: Cross multiply
    534,462,571.32x = 800,650,167.09 × 253,944,283.62
  4. Step 4: Simplify right side
    534,462,571.32x = 203,320,533,111,903,360
  5. Step 5: Solve for x
    x = 203,320,533,111,903,360/534,462,571.32
  6. Step 6: Final answer
    x = 380,420,527.13

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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.