Home / 447,405,133.51-617,494,216.60-259,351,061.10

Finding the Fourth Proportional to 447,405,133.51, 617,494,216.60 and 259,351,061.10

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Solution

The fourth proportional to 447,405,133.51, 617,494,216.60 and 259,351,061.10 is: 357,948,016.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,405,133.51 : 617,494,216.60 = 259,351,061.10 : x
  2. Step 2: Convert to fraction form
    447,405,133.51/617,494,216.60 = 259,351,061.10/x
  3. Step 3: Cross multiply
    447,405,133.51x = 617,494,216.60 × 259,351,061.10
  4. Step 4: Simplify right side
    447,405,133.51x = 160,147,780,298,323,232
  5. Step 5: Solve for x
    x = 160,147,780,298,323,232/447,405,133.51
  6. Step 6: Final answer
    x = 357,948,016.92

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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.