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Finding the Fourth Proportional to 225,805,042.23, 338,723,888.03 and 94,515,275.64

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Solution

The fourth proportional to 225,805,042.23, 338,723,888.03 and 94,515,275.64 is: 141,779,746.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,805,042.23 : 338,723,888.03 = 94,515,275.64 : x
  2. Step 2: Convert to fraction form
    225,805,042.23/338,723,888.03 = 94,515,275.64/x
  3. Step 3: Cross multiply
    225,805,042.23x = 338,723,888.03 × 94,515,275.64
  4. Step 4: Simplify right side
    225,805,042.23x = 32,014,581,642,846,444
  5. Step 5: Solve for x
    x = 32,014,581,642,846,444/225,805,042.23
  6. Step 6: Final answer
    x = 141,779,746.49

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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.