Home / 177,563,611.20-266,061,981.60-148,653,220.80

Finding the Fourth Proportional to 177,563,611.20, 266,061,981.60 and 148,653,220.80

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Solution

The fourth proportional to 177,563,611.20, 266,061,981.60 and 148,653,220.80 is: 222,742,544.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,563,611.20 : 266,061,981.60 = 148,653,220.80 : x
  2. Step 2: Convert to fraction form
    177,563,611.20/266,061,981.60 = 148,653,220.80/x
  3. Step 3: Cross multiply
    177,563,611.20x = 266,061,981.60 × 148,653,220.80
  4. Step 4: Simplify right side
    177,563,611.20x = 39,550,970,497,270,336
  5. Step 5: Solve for x
    x = 39,550,970,497,270,336/177,563,611.20
  6. Step 6: Final answer
    x = 222,742,544.09

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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.