Home / 146,868,305,013.50-220,347,417,800.55-75,208,556,919.80

Finding the Fourth Proportional to 146,868,305,013.50, 220,347,417,800.55 and 75,208,556,919.80

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Solution

The fourth proportional to 146,868,305,013.50, 220,347,417,800.55 and 75,208,556,919.80 is: 112,835,858,712.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,868,305,013.50 : 220,347,417,800.55 = 75,208,556,919.80 : x
  2. Step 2: Convert to fraction form
    146,868,305,013.50/220,347,417,800.55 = 75,208,556,919.80/x
  3. Step 3: Cross multiply
    146,868,305,013.50x = 220,347,417,800.55 × 75,208,556,919.80
  4. Step 4: Simplify right side
    146,868,305,013.50x = 16,572,011,313,783,617,093,632
  5. Step 5: Solve for x
    x = 16,572,011,313,783,617,093,632/146,868,305,013.50
  6. Step 6: Final answer
    x = 112,835,858,712.06

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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.