Home / 325,178,917.96-487,690,277.14-150,133,768.27

Finding the Fourth Proportional to 325,178,917.96, 487,690,277.14 and 150,133,768.27

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Solution

The fourth proportional to 325,178,917.96, 487,690,277.14 and 150,133,768.27 is: 225,164,594.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,178,917.96 : 487,690,277.14 = 150,133,768.27 : x
  2. Step 2: Convert to fraction form
    325,178,917.96/487,690,277.14 = 150,133,768.27/x
  3. Step 3: Cross multiply
    325,178,917.96x = 487,690,277.14 × 150,133,768.27
  4. Step 4: Simplify right side
    325,178,917.96x = 73,218,779,055,668,848
  5. Step 5: Solve for x
    x = 73,218,779,055,668,848/325,178,917.96
  6. Step 6: Final answer
    x = 225,164,594.05

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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.