Home / 379,853,463.88-569,677,685.66-134,177,756.56

Finding the Fourth Proportional to 379,853,463.88, 569,677,685.66 and 134,177,756.56

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Solution

The fourth proportional to 379,853,463.88, 569,677,685.66 and 134,177,756.56 is: 201,230,424.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,853,463.88 : 569,677,685.66 = 134,177,756.56 : x
  2. Step 2: Convert to fraction form
    379,853,463.88/569,677,685.66 = 134,177,756.56/x
  3. Step 3: Cross multiply
    379,853,463.88x = 569,677,685.66 × 134,177,756.56
  4. Step 4: Simplify right side
    379,853,463.88x = 76,438,073,822,056,592
  5. Step 5: Solve for x
    x = 76,438,073,822,056,592/379,853,463.88
  6. Step 6: Final answer
    x = 201,230,424.60

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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.