Home / 544,083,212.40-817,717,343.40-474,012,121.20

Finding the Fourth Proportional to 544,083,212.40, 817,717,343.40 and 474,012,121.20

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Solution

The fourth proportional to 544,083,212.40, 817,717,343.40 and 474,012,121.20 is: 712,405,609.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,083,212.40 : 817,717,343.40 = 474,012,121.20 : x
  2. Step 2: Convert to fraction form
    544,083,212.40/817,717,343.40 = 474,012,121.20/x
  3. Step 3: Cross multiply
    544,083,212.40x = 817,717,343.40 × 474,012,121.20
  4. Step 4: Simplify right side
    544,083,212.40x = 387,607,932,487,062,784
  5. Step 5: Solve for x
    x = 387,607,932,487,062,784/544,083,212.40
  6. Step 6: Final answer
    x = 712,405,609.39

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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.