Home / 230,069,441.12-345,111,247.80-100,610,413.52

Finding the Fourth Proportional to 230,069,441.12, 345,111,247.80 and 100,610,413.52

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Solution

The fourth proportional to 230,069,441.12, 345,111,247.80 and 100,610,413.52 is: 150,918,719.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,069,441.12 : 345,111,247.80 = 100,610,413.52 : x
  2. Step 2: Convert to fraction form
    230,069,441.12/345,111,247.80 = 100,610,413.52/x
  3. Step 3: Cross multiply
    230,069,441.12x = 345,111,247.80 × 100,610,413.52
  4. Step 4: Simplify right side
    230,069,441.12x = 34,721,785,351,561,192
  5. Step 5: Solve for x
    x = 34,721,785,351,561,192/230,069,441.12
  6. Step 6: Final answer
    x = 150,918,719.07

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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.