Home / 549,646,794.32-758,504,074.92-302,122,829.84

Finding the Fourth Proportional to 549,646,794.32, 758,504,074.92 and 302,122,829.84

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Solution

The fourth proportional to 549,646,794.32, 758,504,074.92 and 302,122,829.84 is: 416,924,832.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,646,794.32 : 758,504,074.92 = 302,122,829.84 : x
  2. Step 2: Convert to fraction form
    549,646,794.32/758,504,074.92 = 302,122,829.84/x
  3. Step 3: Cross multiply
    549,646,794.32x = 758,504,074.92 × 302,122,829.84
  4. Step 4: Simplify right side
    549,646,794.32x = 229,161,397,560,001,728
  5. Step 5: Solve for x
    x = 229,161,397,560,001,728/549,646,794.32
  6. Step 6: Final answer
    x = 416,924,832.33

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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.