Home / 303,170,419.20-454,755,628.80-294,667,363.20

Finding the Fourth Proportional to 303,170,419.20, 454,755,628.80 and 294,667,363.20

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Solution

The fourth proportional to 303,170,419.20, 454,755,628.80 and 294,667,363.20 is: 442,001,044.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,170,419.20 : 454,755,628.80 = 294,667,363.20 : x
  2. Step 2: Convert to fraction form
    303,170,419.20/454,755,628.80 = 294,667,363.20/x
  3. Step 3: Cross multiply
    303,170,419.20x = 454,755,628.80 × 294,667,363.20
  4. Step 4: Simplify right side
    303,170,419.20x = 134,001,642,038,853,984
  5. Step 5: Solve for x
    x = 134,001,642,038,853,984/303,170,419.20
  6. Step 6: Final answer
    x = 442,001,044.80

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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.