Home / 181,316,749.95-271,875,397.73-123,873,882.75

Finding the Fourth Proportional to 181,316,749.95, 271,875,397.73 and 123,873,882.75

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Solution

The fourth proportional to 181,316,749.95, 271,875,397.73 and 123,873,882.75 is: 185,742,691.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,316,749.95 : 271,875,397.73 = 123,873,882.75 : x
  2. Step 2: Convert to fraction form
    181,316,749.95/271,875,397.73 = 123,873,882.75/x
  3. Step 3: Cross multiply
    181,316,749.95x = 271,875,397.73 × 123,873,882.75
  4. Step 4: Simplify right side
    181,316,749.95x = 33,678,261,140,396,268
  5. Step 5: Solve for x
    x = 33,678,261,140,396,268/181,316,749.95
  6. Step 6: Final answer
    x = 185,742,691.45

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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.