Home / 181,219,545.44-271,718,067.78-70,425,848.07

Finding the Fourth Proportional to 181,219,545.44, 271,718,067.78 and 70,425,848.07

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Solution

The fourth proportional to 181,219,545.44, 271,718,067.78 and 70,425,848.07 is: 105,595,537.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,219,545.44 : 271,718,067.78 = 70,425,848.07 : x
  2. Step 2: Convert to fraction form
    181,219,545.44/271,718,067.78 = 70,425,848.07/x
  3. Step 3: Cross multiply
    181,219,545.44x = 271,718,067.78 × 70,425,848.07
  4. Step 4: Simplify right side
    181,219,545.44x = 19,135,975,358,316,816
  5. Step 5: Solve for x
    x = 19,135,975,358,316,816/181,219,545.44
  6. Step 6: Final answer
    x = 105,595,537.79

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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.