Home / 1,198,058,758.30-1,797,178,495.02-357,635,147.16

Finding the Fourth Proportional to 1,198,058,758.30, 1,797,178,495.02 and 357,635,147.16

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Solution

The fourth proportional to 1,198,058,758.30, 1,797,178,495.02 and 357,635,147.16 is: 536,479,693.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,058,758.30 : 1,797,178,495.02 = 357,635,147.16 : x
  2. Step 2: Convert to fraction form
    1,198,058,758.30/1,797,178,495.02 = 357,635,147.16/x
  3. Step 3: Cross multiply
    1,198,058,758.30x = 1,797,178,495.02 × 357,635,147.16
  4. Step 4: Simplify right side
    1,198,058,758.30x = 642,734,195,539,265,024
  5. Step 5: Solve for x
    x = 642,734,195,539,265,024/1,198,058,758.30
  6. Step 6: Final answer
    x = 536,479,693.58

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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.