Home / 1,198,058,695.43-1,797,178,400.77-357,635,084.33

Finding the Fourth Proportional to 1,198,058,695.43, 1,797,178,400.77 and 357,635,084.33

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Solution

The fourth proportional to 1,198,058,695.43, 1,797,178,400.77 and 357,635,084.33 is: 536,479,599.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,058,695.43 : 1,797,178,400.77 = 357,635,084.33 : x
  2. Step 2: Convert to fraction form
    1,198,058,695.43/1,797,178,400.77 = 357,635,084.33/x
  3. Step 3: Cross multiply
    1,198,058,695.43x = 1,797,178,400.77 × 357,635,084.33
  4. Step 4: Simplify right side
    1,198,058,695.43x = 642,734,048,905,553,408
  5. Step 5: Solve for x
    x = 642,734,048,905,553,408/1,198,058,695.43
  6. Step 6: Final answer
    x = 536,479,599.34

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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.