Home / 338,847,458.52-508,486,199.90-144,760,333.56

Finding the Fourth Proportional to 338,847,458.52, 508,486,199.90 and 144,760,333.56

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Solution

The fourth proportional to 338,847,458.52, 508,486,199.90 and 144,760,333.56 is: 217,232,356.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,847,458.52 : 508,486,199.90 = 144,760,333.56 : x
  2. Step 2: Convert to fraction form
    338,847,458.52/508,486,199.90 = 144,760,333.56/x
  3. Step 3: Cross multiply
    338,847,458.52x = 508,486,199.90 × 144,760,333.56
  4. Step 4: Simplify right side
    338,847,458.52x = 73,608,631,908,180,832
  5. Step 5: Solve for x
    x = 73,608,631,908,180,832/338,847,458.52
  6. Step 6: Final answer
    x = 217,232,356.50

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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.