Home / 183,870,601.20-275,805,901.80-81,525,999.60

Finding the Fourth Proportional to 183,870,601.20, 275,805,901.80 and 81,525,999.60

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Solution

The fourth proportional to 183,870,601.20, 275,805,901.80 and 81,525,999.60 is: 122,288,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,870,601.20 : 275,805,901.80 = 81,525,999.60 : x
  2. Step 2: Convert to fraction form
    183,870,601.20/275,805,901.80 = 81,525,999.60/x
  3. Step 3: Cross multiply
    183,870,601.20x = 275,805,901.80 × 81,525,999.60
  4. Step 4: Simplify right side
    183,870,601.20x = 22,485,351,839,824,440
  5. Step 5: Solve for x
    x = 22,485,351,839,824,440/183,870,601.20
  6. Step 6: Final answer
    x = 122,288,999.40

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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.