Home / 144,052,908.54-216,113,738.34-47,008,796.68

Finding the Fourth Proportional to 144,052,908.54, 216,113,738.34 and 47,008,796.68

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Solution

The fourth proportional to 144,052,908.54, 216,113,738.34 and 47,008,796.68 is: 70,524,412.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,052,908.54 : 216,113,738.34 = 47,008,796.68 : x
  2. Step 2: Convert to fraction form
    144,052,908.54/216,113,738.34 = 47,008,796.68/x
  3. Step 3: Cross multiply
    144,052,908.54x = 216,113,738.34 × 47,008,796.68
  4. Step 4: Simplify right side
    144,052,908.54x = 10,159,246,785,826,206
  5. Step 5: Solve for x
    x = 10,159,246,785,826,206/144,052,908.54
  6. Step 6: Final answer
    x = 70,524,412.79

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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.