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Finding the Fourth Proportional to 225,959,980.40, 338,971,463.40 and 96,566,562.80

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Solution

The fourth proportional to 225,959,980.40, 338,971,463.40 and 96,566,562.80 is: 144,863,303.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,959,980.40 : 338,971,463.40 = 96,566,562.80 : x
  2. Step 2: Convert to fraction form
    225,959,980.40/338,971,463.40 = 96,566,562.80/x
  3. Step 3: Cross multiply
    225,959,980.40x = 338,971,463.40 × 96,566,562.80
  4. Step 4: Simplify right side
    225,959,980.40x = 32,733,309,107,824,000
  5. Step 5: Solve for x
    x = 32,733,309,107,824,000/225,959,980.40
  6. Step 6: Final answer
    x = 144,863,303.01

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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.