Home / 245,050,432.52-338,159,757.18-133,538,896.62

Finding the Fourth Proportional to 245,050,432.52, 338,159,757.18 and 133,538,896.62

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Solution

The fourth proportional to 245,050,432.52, 338,159,757.18 and 133,538,896.62 is: 184,278,315.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,050,432.52 : 338,159,757.18 = 133,538,896.62 : x
  2. Step 2: Convert to fraction form
    245,050,432.52/338,159,757.18 = 133,538,896.62/x
  3. Step 3: Cross multiply
    245,050,432.52x = 338,159,757.18 × 133,538,896.62
  4. Step 4: Simplify right side
    245,050,432.52x = 45,157,480,855,104,328
  5. Step 5: Solve for x
    x = 45,157,480,855,104,328/245,050,432.52
  6. Step 6: Final answer
    x = 184,278,315.25

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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.