Home / 152,850,426.40-229,305,878.32-43,676,584.48

Finding the Fourth Proportional to 152,850,426.40, 229,305,878.32 and 43,676,584.48

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Solution

The fourth proportional to 152,850,426.40, 229,305,878.32 and 43,676,584.48 is: 65,523,517.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,850,426.40 : 229,305,878.32 = 43,676,584.48 : x
  2. Step 2: Convert to fraction form
    152,850,426.40/229,305,878.32 = 43,676,584.48/x
  3. Step 3: Cross multiply
    152,850,426.40x = 229,305,878.32 × 43,676,584.48
  4. Step 4: Simplify right side
    152,850,426.40x = 10,015,297,566,204,080
  5. Step 5: Solve for x
    x = 10,015,297,566,204,080/152,850,426.40
  6. Step 6: Final answer
    x = 65,523,517.35

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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.