Home / 244,378,154.93-337,253,383.30-138,533,621.67

Finding the Fourth Proportional to 244,378,154.93, 337,253,383.30 and 138,533,621.67

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Solution

The fourth proportional to 244,378,154.93, 337,253,383.30 and 138,533,621.67 is: 191,182,933.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,378,154.93 : 337,253,383.30 = 138,533,621.67 : x
  2. Step 2: Convert to fraction form
    244,378,154.93/337,253,383.30 = 138,533,621.67/x
  3. Step 3: Cross multiply
    244,378,154.93x = 337,253,383.30 × 138,533,621.67
  4. Step 4: Simplify right side
    244,378,154.93x = 46,720,932,608,663,360
  5. Step 5: Solve for x
    x = 46,720,932,608,663,360/244,378,154.93
  6. Step 6: Final answer
    x = 191,182,933.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.