Home / 181,286,688.22-272,010,413.49-95,004,581.02

Finding the Fourth Proportional to 181,286,688.22, 272,010,413.49 and 95,004,581.02

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Solution

The fourth proportional to 181,286,688.22, 272,010,413.49 and 95,004,581.02 is: 142,548,995.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,286,688.22 : 272,010,413.49 = 95,004,581.02 : x
  2. Step 2: Convert to fraction form
    181,286,688.22/272,010,413.49 = 95,004,581.02/x
  3. Step 3: Cross multiply
    181,286,688.22x = 272,010,413.49 × 95,004,581.02
  4. Step 4: Simplify right side
    181,286,688.22x = 25,842,235,366,694,404
  5. Step 5: Solve for x
    x = 25,842,235,366,694,404/181,286,688.22
  6. Step 6: Final answer
    x = 142,548,995.85

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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.