Home / 177,200,016.30-265,720,308.30-67,988,890.80

Finding the Fourth Proportional to 177,200,016.30, 265,720,308.30 and 67,988,890.80

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Solution

The fourth proportional to 177,200,016.30, 265,720,308.30 and 67,988,890.80 is: 101,952,750.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,200,016.30 : 265,720,308.30 = 67,988,890.80 : x
  2. Step 2: Convert to fraction form
    177,200,016.30/265,720,308.30 = 67,988,890.80/x
  3. Step 3: Cross multiply
    177,200,016.30x = 265,720,308.30 × 67,988,890.80
  4. Step 4: Simplify right side
    177,200,016.30x = 18,066,029,024,351,032
  5. Step 5: Solve for x
    x = 18,066,029,024,351,032/177,200,016.30
  6. Step 6: Final answer
    x = 101,952,750.35

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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.