Home / 199,352,976.26-299,028,209.59-107,280,084.89

Finding the Fourth Proportional to 199,352,976.26, 299,028,209.59 and 107,280,084.89

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Solution

The fourth proportional to 199,352,976.26, 299,028,209.59 and 107,280,084.89 is: 160,919,452.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,352,976.26 : 299,028,209.59 = 107,280,084.89 : x
  2. Step 2: Convert to fraction form
    199,352,976.26/299,028,209.59 = 107,280,084.89/x
  3. Step 3: Cross multiply
    199,352,976.26x = 299,028,209.59 × 107,280,084.89
  4. Step 4: Simplify right side
    199,352,976.26x = 32,079,771,710,201,584
  5. Step 5: Solve for x
    x = 32,079,771,710,201,584/199,352,976.26
  6. Step 6: Final answer
    x = 160,919,452.08

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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.