Home / 225,130,217.69-337,753,548.72-131,835,978.56

Finding the Fourth Proportional to 225,130,217.69, 337,753,548.72 and 131,835,978.56

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Solution

The fourth proportional to 225,130,217.69, 337,753,548.72 and 131,835,978.56 is: 197,788,062.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,130,217.69 : 337,753,548.72 = 131,835,978.56 : x
  2. Step 2: Convert to fraction form
    225,130,217.69/337,753,548.72 = 131,835,978.56/x
  3. Step 3: Cross multiply
    225,130,217.69x = 337,753,548.72 × 131,835,978.56
  4. Step 4: Simplify right side
    225,130,217.69x = 44,528,069,605,925,072
  5. Step 5: Solve for x
    x = 44,528,069,605,925,072/225,130,217.69
  6. Step 6: Final answer
    x = 197,788,062.68

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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.