Home / 193,669,680.28-290,521,966.08-62,515,065.44

Finding the Fourth Proportional to 193,669,680.28, 290,521,966.08 and 62,515,065.44

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Solution

The fourth proportional to 193,669,680.28, 290,521,966.08 and 62,515,065.44 is: 93,778,229.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,669,680.28 : 290,521,966.08 = 62,515,065.44 : x
  2. Step 2: Convert to fraction form
    193,669,680.28/290,521,966.08 = 62,515,065.44/x
  3. Step 3: Cross multiply
    193,669,680.28x = 290,521,966.08 × 62,515,065.44
  4. Step 4: Simplify right side
    193,669,680.28x = 18,161,999,719,483,476
  5. Step 5: Solve for x
    x = 18,161,999,719,483,476/193,669,680.28
  6. Step 6: Final answer
    x = 93,778,229.48

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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.