Home / 320,988,924.38-481,331,603.30-124,344,436.66

Finding the Fourth Proportional to 320,988,924.38, 481,331,603.30 and 124,344,436.66

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Solution

The fourth proportional to 320,988,924.38, 481,331,603.30 and 124,344,436.66 is: 186,457,857.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,988,924.38 : 481,331,603.30 = 124,344,436.66 : x
  2. Step 2: Convert to fraction form
    320,988,924.38/481,331,603.30 = 124,344,436.66/x
  3. Step 3: Cross multiply
    320,988,924.38x = 481,331,603.30 × 124,344,436.66
  4. Step 4: Simplify right side
    320,988,924.38x = 59,850,907,057,168,048
  5. Step 5: Solve for x
    x = 59,850,907,057,168,048/320,988,924.38
  6. Step 6: Final answer
    x = 186,457,857.30

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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.