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Finding the Fourth Proportional to 225,863,566.74, 338,646,672.99 and 148,952,083.86

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Solution

The fourth proportional to 225,863,566.74, 338,646,672.99 and 148,952,083.86 is: 223,330,076.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,863,566.74 : 338,646,672.99 = 148,952,083.86 : x
  2. Step 2: Convert to fraction form
    225,863,566.74/338,646,672.99 = 148,952,083.86/x
  3. Step 3: Cross multiply
    225,863,566.74x = 338,646,672.99 × 148,952,083.86
  4. Step 4: Simplify right side
    225,863,566.74x = 50,442,127,634,116,480
  5. Step 5: Solve for x
    x = 50,442,127,634,116,480/225,863,566.74
  6. Step 6: Final answer
    x = 223,330,076.48

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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.