Home / 447,405,132.51-617,494,215.22-259,351,060.10

Finding the Fourth Proportional to 447,405,132.51, 617,494,215.22 and 259,351,060.10

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Solution

The fourth proportional to 447,405,132.51, 617,494,215.22 and 259,351,060.10 is: 357,948,015.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,405,132.51 : 617,494,215.22 = 259,351,060.10 : x
  2. Step 2: Convert to fraction form
    447,405,132.51/617,494,215.22 = 259,351,060.10/x
  3. Step 3: Cross multiply
    447,405,132.51x = 617,494,215.22 × 259,351,060.10
  4. Step 4: Simplify right side
    447,405,132.51x = 160,147,779,319,188,704
  5. Step 5: Solve for x
    x = 160,147,779,319,188,704/447,405,132.51
  6. Step 6: Final answer
    x = 357,948,015.53

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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.