Home / 324,187,608.20-486,281,412.30-97,252,824.20

Finding the Fourth Proportional to 324,187,608.20, 486,281,412.30 and 97,252,824.20

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Solution

The fourth proportional to 324,187,608.20, 486,281,412.30 and 97,252,824.20 is: 145,879,236.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,187,608.20 : 486,281,412.30 = 97,252,824.20 : x
  2. Step 2: Convert to fraction form
    324,187,608.20/486,281,412.30 = 97,252,824.20/x
  3. Step 3: Cross multiply
    324,187,608.20x = 486,281,412.30 × 97,252,824.20
  4. Step 4: Simplify right side
    324,187,608.20x = 47,292,240,702,139,624
  5. Step 5: Solve for x
    x = 47,292,240,702,139,624/324,187,608.20
  6. Step 6: Final answer
    x = 145,879,236.30

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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.