Home / 181,881,565.83-272,818,409.64-50,720,341.63

Finding the Fourth Proportional to 181,881,565.83, 272,818,409.64 and 50,720,341.63

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Solution

The fourth proportional to 181,881,565.83, 272,818,409.64 and 50,720,341.63 is: 76,079,413.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,881,565.83 : 272,818,409.64 = 50,720,341.63 : x
  2. Step 2: Convert to fraction form
    181,881,565.83/272,818,409.64 = 50,720,341.63/x
  3. Step 3: Cross multiply
    181,881,565.83x = 272,818,409.64 × 50,720,341.63
  4. Step 4: Simplify right side
    181,881,565.83x = 13,837,442,939,894,086
  5. Step 5: Solve for x
    x = 13,837,442,939,894,086/181,881,565.83
  6. Step 6: Final answer
    x = 76,079,413.97

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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.