Home / 600,254,881.20-900,382,321.80-498,218,209.20

Finding the Fourth Proportional to 600,254,881.20, 900,382,321.80 and 498,218,209.20

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Solution

The fourth proportional to 600,254,881.20, 900,382,321.80 and 498,218,209.20 is: 747,327,313.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,254,881.20 : 900,382,321.80 = 498,218,209.20 : x
  2. Step 2: Convert to fraction form
    600,254,881.20/900,382,321.80 = 498,218,209.20/x
  3. Step 3: Cross multiply
    600,254,881.20x = 900,382,321.80 × 498,218,209.20
  4. Step 4: Simplify right side
    600,254,881.20x = 448,586,867,962,534,080
  5. Step 5: Solve for x
    x = 448,586,867,962,534,080/600,254,881.20
  6. Step 6: Final answer
    x = 747,327,313.80

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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.