Home / 731,308,026.44-1,097,025,812.76-206,682,642.56

Finding the Fourth Proportional to 731,308,026.44, 1,097,025,812.76 and 206,682,642.56

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Solution

The fourth proportional to 731,308,026.44, 1,097,025,812.76 and 206,682,642.56 is: 310,041,987.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,308,026.44 : 1,097,025,812.76 = 206,682,642.56 : x
  2. Step 2: Convert to fraction form
    731,308,026.44/1,097,025,812.76 = 206,682,642.56/x
  3. Step 3: Cross multiply
    731,308,026.44x = 1,097,025,812.76 × 206,682,642.56
  4. Step 4: Simplify right side
    731,308,026.44x = 226,736,193,937,768,576
  5. Step 5: Solve for x
    x = 226,736,193,937,768,576/731,308,026.44
  6. Step 6: Final answer
    x = 310,041,987.43

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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.