Home / 270,314,001.93-405,471,667.35-76,226,434.32

Finding the Fourth Proportional to 270,314,001.93, 405,471,667.35 and 76,226,434.32

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Solution

The fourth proportional to 270,314,001.93, 405,471,667.35 and 76,226,434.32 is: 114,339,838.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,314,001.93 : 405,471,667.35 = 76,226,434.32 : x
  2. Step 2: Convert to fraction form
    270,314,001.93/405,471,667.35 = 76,226,434.32/x
  3. Step 3: Cross multiply
    270,314,001.93x = 405,471,667.35 × 76,226,434.32
  4. Step 4: Simplify right side
    270,314,001.93x = 30,907,659,419,875,664
  5. Step 5: Solve for x
    x = 30,907,659,419,875,664/270,314,001.93
  6. Step 6: Final answer
    x = 114,339,838.85

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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.