Home / 151,247,105.70-226,870,658.55-121,014,017.70

Finding the Fourth Proportional to 151,247,105.70, 226,870,658.55 and 121,014,017.70

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Solution

The fourth proportional to 151,247,105.70, 226,870,658.55 and 121,014,017.70 is: 181,521,026.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,247,105.70 : 226,870,658.55 = 121,014,017.70 : x
  2. Step 2: Convert to fraction form
    151,247,105.70/226,870,658.55 = 121,014,017.70/x
  3. Step 3: Cross multiply
    151,247,105.70x = 226,870,658.55 × 121,014,017.70
  4. Step 4: Simplify right side
    151,247,105.70x = 27,454,529,889,380,360
  5. Step 5: Solve for x
    x = 27,454,529,889,380,360/151,247,105.70
  6. Step 6: Final answer
    x = 181,521,026.55

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1.5x scale

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.