Home / 416,993,517.04-575,451,124.56-231,354,089.68

Finding the Fourth Proportional to 416,993,517.04, 575,451,124.56 and 231,354,089.68

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Solution

The fourth proportional to 416,993,517.04, 575,451,124.56 and 231,354,089.68 is: 319,268,683.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,993,517.04 : 575,451,124.56 = 231,354,089.68 : x
  2. Step 2: Convert to fraction form
    416,993,517.04/575,451,124.56 = 231,354,089.68/x
  3. Step 3: Cross multiply
    416,993,517.04x = 575,451,124.56 × 231,354,089.68
  4. Step 4: Simplify right side
    416,993,517.04x = 133,132,971,077,911,088
  5. Step 5: Solve for x
    x = 133,132,971,077,911,088/416,993,517.04
  6. Step 6: Final answer
    x = 319,268,683.18

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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.