Home / 181,881,565.45-272,818,409.08-50,720,341.26

Finding the Fourth Proportional to 181,881,565.45, 272,818,409.08 and 50,720,341.26

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Solution

The fourth proportional to 181,881,565.45, 272,818,409.08 and 50,720,341.26 is: 76,079,413.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,881,565.45 : 272,818,409.08 = 50,720,341.26 : x
  2. Step 2: Convert to fraction form
    181,881,565.45/272,818,409.08 = 50,720,341.26/x
  3. Step 3: Cross multiply
    181,881,565.45x = 272,818,409.08 × 50,720,341.26
  4. Step 4: Simplify right side
    181,881,565.45x = 13,837,442,809,183,790
  5. Step 5: Solve for x
    x = 13,837,442,809,183,790/181,881,565.45
  6. Step 6: Final answer
    x = 76,079,413.41

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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.