Home / 146,802,068.80-220,196,104.80-49,748,257.60

Finding the Fourth Proportional to 146,802,068.80, 220,196,104.80 and 49,748,257.60

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Solution

The fourth proportional to 146,802,068.80, 220,196,104.80 and 49,748,257.60 is: 74,620,014.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,802,068.80 : 220,196,104.80 = 49,748,257.60 : x
  2. Step 2: Convert to fraction form
    146,802,068.80/220,196,104.80 = 49,748,257.60/x
  3. Step 3: Cross multiply
    146,802,068.80x = 220,196,104.80 × 49,748,257.60
  4. Step 4: Simplify right side
    146,802,068.80x = 10,954,372,544,106,998
  5. Step 5: Solve for x
    x = 10,954,372,544,106,998/146,802,068.80
  6. Step 6: Final answer
    x = 74,620,014.78

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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.