Home / 328,770,253.17-453,530,937.78-203,282,335.41

Finding the Fourth Proportional to 328,770,253.17, 453,530,937.78 and 203,282,335.41

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Solution

The fourth proportional to 328,770,253.17, 453,530,937.78 and 203,282,335.41 is: 280,423,266.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,770,253.17 : 453,530,937.78 = 203,282,335.41 : x
  2. Step 2: Convert to fraction form
    328,770,253.17/453,530,937.78 = 203,282,335.41/x
  3. Step 3: Cross multiply
    328,770,253.17x = 453,530,937.78 × 203,282,335.41
  4. Step 4: Simplify right side
    328,770,253.17x = 92,194,828,212,605,792
  5. Step 5: Solve for x
    x = 92,194,828,212,605,792/328,770,253.17
  6. Step 6: Final answer
    x = 280,423,266.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.