Home / 151,247,111.70-226,870,667.55-121,014,023.70

Finding the Fourth Proportional to 151,247,111.70, 226,870,667.55 and 121,014,023.70

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Solution

The fourth proportional to 151,247,111.70, 226,870,667.55 and 121,014,023.70 is: 181,521,035.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,247,111.70 : 226,870,667.55 = 121,014,023.70 : x
  2. Step 2: Convert to fraction form
    151,247,111.70/226,870,667.55 = 121,014,023.70/x
  3. Step 3: Cross multiply
    151,247,111.70x = 226,870,667.55 × 121,014,023.70
  4. Step 4: Simplify right side
    151,247,111.70x = 27,454,532,339,730,524
  5. Step 5: Solve for x
    x = 27,454,532,339,730,524/151,247,111.70
  6. Step 6: Final answer
    x = 181,521,035.55

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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.