Home / 328,275,397.23-453,030,787.02-179,593,069.12

Finding the Fourth Proportional to 328,275,397.23, 453,030,787.02 and 179,593,069.12

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Solution

The fourth proportional to 328,275,397.23, 453,030,787.02 and 179,593,069.12 is: 247,844,310.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,275,397.23 : 453,030,787.02 = 179,593,069.12 : x
  2. Step 2: Convert to fraction form
    328,275,397.23/453,030,787.02 = 179,593,069.12/x
  3. Step 3: Cross multiply
    328,275,397.23x = 453,030,787.02 × 179,593,069.12
  4. Step 4: Simplify right side
    328,275,397.23x = 81,361,189,446,770,864
  5. Step 5: Solve for x
    x = 81,361,189,446,770,864/328,275,397.23
  6. Step 6: Final answer
    x = 247,844,310.40

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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.