Home / 181,316,751.72-271,875,400.36-123,873,884.52

Finding the Fourth Proportional to 181,316,751.72, 271,875,400.36 and 123,873,884.52

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Solution

The fourth proportional to 181,316,751.72, 271,875,400.36 and 123,873,884.52 is: 185,742,694.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,316,751.72 : 271,875,400.36 = 123,873,884.52 : x
  2. Step 2: Convert to fraction form
    181,316,751.72/271,875,400.36 = 123,873,884.52/x
  3. Step 3: Cross multiply
    181,316,751.72x = 271,875,400.36 × 123,873,884.52
  4. Step 4: Simplify right side
    181,316,751.72x = 33,678,261,948,023,408
  5. Step 5: Solve for x
    x = 33,678,261,948,023,408/181,316,751.72
  6. Step 6: Final answer
    x = 185,742,694.09

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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.