Home / 224,471,323.80-336,706,985.70-147,880,834.20

Finding the Fourth Proportional to 224,471,323.80, 336,706,985.70 and 147,880,834.20

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Solution

The fourth proportional to 224,471,323.80, 336,706,985.70 and 147,880,834.20 is: 221,821,251.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,471,323.80 : 336,706,985.70 = 147,880,834.20 : x
  2. Step 2: Convert to fraction form
    224,471,323.80/336,706,985.70 = 147,880,834.20/x
  3. Step 3: Cross multiply
    224,471,323.80x = 336,706,985.70 × 147,880,834.20
  4. Step 4: Simplify right side
    224,471,323.80x = 49,792,509,926,283,464
  5. Step 5: Solve for x
    x = 49,792,509,926,283,464/224,471,323.80
  6. Step 6: Final answer
    x = 221,821,251.30

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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.