Home / 222,265,784.40-333,269,443.86-84,102,064.61

Finding the Fourth Proportional to 222,265,784.40, 333,269,443.86 and 84,102,064.61

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Solution

The fourth proportional to 222,265,784.40, 333,269,443.86 and 84,102,064.61 is: 126,104,197.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,265,784.40 : 333,269,443.86 = 84,102,064.61 : x
  2. Step 2: Convert to fraction form
    222,265,784.40/333,269,443.86 = 84,102,064.61/x
  3. Step 3: Cross multiply
    222,265,784.40x = 333,269,443.86 × 84,102,064.61
  4. Step 4: Simplify right side
    222,265,784.40x = 28,028,648,300,052,488
  5. Step 5: Solve for x
    x = 28,028,648,300,052,488/222,265,784.40
  6. Step 6: Final answer
    x = 126,104,197.17

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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.