Home / 337,018,958.20-505,528,437.30-132,479,054.20

Finding the Fourth Proportional to 337,018,958.20, 505,528,437.30 and 132,479,054.20

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Solution

The fourth proportional to 337,018,958.20, 505,528,437.30 and 132,479,054.20 is: 198,718,581.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,018,958.20 : 505,528,437.30 = 132,479,054.20 : x
  2. Step 2: Convert to fraction form
    337,018,958.20/505,528,437.30 = 132,479,054.20/x
  3. Step 3: Cross multiply
    337,018,958.20x = 505,528,437.30 × 132,479,054.20
  4. Step 4: Simplify right side
    337,018,958.20x = 66,971,929,244,708,008
  5. Step 5: Solve for x
    x = 66,971,929,244,708,008/337,018,958.20
  6. Step 6: Final answer
    x = 198,718,581.30

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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.