Home / 302,435,691.60-453,334,672.80-118,131,952.80

Finding the Fourth Proportional to 302,435,691.60, 453,334,672.80 and 118,131,952.80

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Solution

The fourth proportional to 302,435,691.60, 453,334,672.80 and 118,131,952.80 is: 177,073,380.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,435,691.60 : 453,334,672.80 = 118,131,952.80 : x
  2. Step 2: Convert to fraction form
    302,435,691.60/453,334,672.80 = 118,131,952.80/x
  3. Step 3: Cross multiply
    302,435,691.60x = 453,334,672.80 × 118,131,952.80
  4. Step 4: Simplify right side
    302,435,691.60x = 53,553,310,169,813,040
  5. Step 5: Solve for x
    x = 53,553,310,169,813,040/302,435,691.60
  6. Step 6: Final answer
    x = 177,073,380.08

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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.