Home / 468,094,010.13-645,968,121.53-269,854,559.73

Finding the Fourth Proportional to 468,094,010.13, 645,968,121.53 and 269,854,559.73

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Solution

The fourth proportional to 468,094,010.13, 645,968,121.53 and 269,854,559.73 is: 372,398,362.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,094,010.13 : 645,968,121.53 = 269,854,559.73 : x
  2. Step 2: Convert to fraction form
    468,094,010.13/645,968,121.53 = 269,854,559.73/x
  3. Step 3: Cross multiply
    468,094,010.13x = 645,968,121.53 × 269,854,559.73
  4. Step 4: Simplify right side
    468,094,010.13x = 174,317,443,033,744,032
  5. Step 5: Solve for x
    x = 174,317,443,033,744,032/468,094,010.13
  6. Step 6: Final answer
    x = 372,398,362.85

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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.