Home / 406,298,794.86-560,726,917.07-230,118,131.75

Finding the Fourth Proportional to 406,298,794.86, 560,726,917.07 and 230,118,131.75

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Solution

The fourth proportional to 406,298,794.86, 560,726,917.07 and 230,118,131.75 is: 317,582,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,298,794.86 : 560,726,917.07 = 230,118,131.75 : x
  2. Step 2: Convert to fraction form
    406,298,794.86/560,726,917.07 = 230,118,131.75/x
  3. Step 3: Cross multiply
    406,298,794.86x = 560,726,917.07 × 230,118,131.75
  4. Step 4: Simplify right side
    406,298,794.86x = 129,033,430,574,131,376
  5. Step 5: Solve for x
    x = 129,033,430,574,131,376/406,298,794.86
  6. Step 6: Final answer
    x = 317,582,607.20

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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.