Home / 181,882,278.51-272,846,106.94-71,203,651.86

Finding the Fourth Proportional to 181,882,278.51, 272,846,106.94 and 71,203,651.86

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Solution

The fourth proportional to 181,882,278.51, 272,846,106.94 and 71,203,651.86 is: 106,814,360.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,882,278.51 : 272,846,106.94 = 71,203,651.86 : x
  2. Step 2: Convert to fraction form
    181,882,278.51/272,846,106.94 = 71,203,651.86/x
  3. Step 3: Cross multiply
    181,882,278.51x = 272,846,106.94 × 71,203,651.86
  4. Step 4: Simplify right side
    181,882,278.51x = 19,427,639,210,224,508
  5. Step 5: Solve for x
    x = 19,427,639,210,224,508/181,882,278.51
  6. Step 6: Final answer
    x = 106,814,360.20

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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.