Home / 693,944,294.36-1,040,950,074.87-227,564,460.56

Finding the Fourth Proportional to 693,944,294.36, 1,040,950,074.87 and 227,564,460.56

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Solution

The fourth proportional to 693,944,294.36, 1,040,950,074.87 and 227,564,460.56 is: 341,357,720.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,944,294.36 : 1,040,950,074.87 = 227,564,460.56 : x
  2. Step 2: Convert to fraction form
    693,944,294.36/1,040,950,074.87 = 227,564,460.56/x
  3. Step 3: Cross multiply
    693,944,294.36x = 1,040,950,074.87 × 227,564,460.56
  4. Step 4: Simplify right side
    693,944,294.36x = 236,883,242,261,127,520
  5. Step 5: Solve for x
    x = 236,883,242,261,127,520/693,944,294.36
  6. Step 6: Final answer
    x = 341,357,720.19

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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.