Home / 716,059,541.05-1,074,089,610.01-322,126,240.16

Finding the Fourth Proportional to 716,059,541.05, 1,074,089,610.01 and 322,126,240.16

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Solution

The fourth proportional to 716,059,541.05, 1,074,089,610.01 and 322,126,240.16 is: 483,189,494.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,059,541.05 : 1,074,089,610.01 = 322,126,240.16 : x
  2. Step 2: Convert to fraction form
    716,059,541.05/1,074,089,610.01 = 322,126,240.16/x
  3. Step 3: Cross multiply
    716,059,541.05x = 1,074,089,610.01 × 322,126,240.16
  4. Step 4: Simplify right side
    716,059,541.05x = 345,992,447,667,442,048
  5. Step 5: Solve for x
    x = 345,992,447,667,442,048/716,059,541.05
  6. Step 6: Final answer
    x = 483,189,494.50

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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.