Home / 225,012,636.88-337,531,947.81-86,838,960.94

Finding the Fourth Proportional to 225,012,636.88, 337,531,947.81 and 86,838,960.94

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Solution

The fourth proportional to 225,012,636.88, 337,531,947.81 and 86,838,960.94 is: 130,263,455.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,012,636.88 : 337,531,947.81 = 86,838,960.94 : x
  2. Step 2: Convert to fraction form
    225,012,636.88/337,531,947.81 = 86,838,960.94/x
  3. Step 3: Cross multiply
    225,012,636.88x = 337,531,947.81 × 86,838,960.94
  4. Step 4: Simplify right side
    225,012,636.88x = 29,310,923,631,874,708
  5. Step 5: Solve for x
    x = 29,310,923,631,874,708/225,012,636.88
  6. Step 6: Final answer
    x = 130,263,455.59

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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.