Home / 258,757,269.12-357,090,003.30-141,287,255.22

Finding the Fourth Proportional to 258,757,269.12, 357,090,003.30 and 141,287,255.22

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Solution

The fourth proportional to 258,757,269.12, 357,090,003.30 and 141,287,255.22 is: 194,979,126.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,757,269.12 : 357,090,003.30 = 141,287,255.22 : x
  2. Step 2: Convert to fraction form
    258,757,269.12/357,090,003.30 = 141,287,255.22/x
  3. Step 3: Cross multiply
    258,757,269.12x = 357,090,003.30 × 141,287,255.22
  4. Step 4: Simplify right side
    258,757,269.12x = 50,452,266,432,757,744
  5. Step 5: Solve for x
    x = 50,452,266,432,757,744/258,757,269.12
  6. Step 6: Final answer
    x = 194,979,126.98

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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.