Home / 716,059,616.45-1,074,089,723.02-322,126,315.56

Finding the Fourth Proportional to 716,059,616.45, 1,074,089,723.02 and 322,126,315.56

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Solution

The fourth proportional to 716,059,616.45, 1,074,089,723.02 and 322,126,315.56 is: 483,189,607.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,059,616.45 : 1,074,089,723.02 = 322,126,315.56 : x
  2. Step 2: Convert to fraction form
    716,059,616.45/1,074,089,723.02 = 322,126,315.56/x
  3. Step 3: Cross multiply
    716,059,616.45x = 1,074,089,723.02 × 322,126,315.56
  4. Step 4: Simplify right side
    716,059,616.45x = 345,992,565,056,488,192
  5. Step 5: Solve for x
    x = 345,992,565,056,488,192/716,059,616.45
  6. Step 6: Final answer
    x = 483,189,607.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.