Home / 416,067,140-574,174,571.28-230,424,263.84

Finding the Fourth Proportional to 416,067,140, 574,174,571.28 and 230,424,263.84

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Solution

The fourth proportional to 416,067,140, 574,174,571.28 and 230,424,263.84 is: 317,986,546.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,067,140 : 574,174,571.28 = 230,424,263.84 : x
  2. Step 2: Convert to fraction form
    416,067,140/574,174,571.28 = 230,424,263.84/x
  3. Step 3: Cross multiply
    416,067,140x = 574,174,571.28 × 230,424,263.84
  4. Step 4: Simplify right side
    416,067,140x = 132,303,752,902,841,600
  5. Step 5: Solve for x
    x = 132,303,752,902,841,600/416,067,140
  6. Step 6: Final answer
    x = 317,986,546.36

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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.