Home / 319,177,725.90-478,073,747.25-195,982,091.34

Finding the Fourth Proportional to 319,177,725.90, 478,073,747.25 and 195,982,091.34

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Solution

The fourth proportional to 319,177,725.90, 478,073,747.25 and 195,982,091.34 is: 293,547,717.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,177,725.90 : 478,073,747.25 = 195,982,091.34 : x
  2. Step 2: Convert to fraction form
    319,177,725.90/478,073,747.25 = 195,982,091.34/x
  3. Step 3: Cross multiply
    319,177,725.90x = 478,073,747.25 × 195,982,091.34
  4. Step 4: Simplify right side
    319,177,725.90x = 93,693,892,800,805,568
  5. Step 5: Solve for x
    x = 93,693,892,800,805,568/319,177,725.90
  6. Step 6: Final answer
    x = 293,547,717.14

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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.