Home / 578,982,614.33-799,002,178.81-314,664,621.23

Finding the Fourth Proportional to 578,982,614.33, 799,002,178.81 and 314,664,621.23

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Solution

The fourth proportional to 578,982,614.33, 799,002,178.81 and 314,664,621.23 is: 434,240,531.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,982,614.33 : 799,002,178.81 = 314,664,621.23 : x
  2. Step 2: Convert to fraction form
    578,982,614.33/799,002,178.81 = 314,664,621.23/x
  3. Step 3: Cross multiply
    578,982,614.33x = 799,002,178.81 × 314,664,621.23
  4. Step 4: Simplify right side
    578,982,614.33x = 251,417,717,958,404,256
  5. Step 5: Solve for x
    x = 251,417,717,958,404,256/578,982,614.33
  6. Step 6: Final answer
    x = 434,240,531.12

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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.