Home / 266,116,828.80-399,175,243.20-233,204,649.60

Finding the Fourth Proportional to 266,116,828.80, 399,175,243.20 and 233,204,649.60

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Solution

The fourth proportional to 266,116,828.80, 399,175,243.20 and 233,204,649.60 is: 349,806,974.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,116,828.80 : 399,175,243.20 = 233,204,649.60 : x
  2. Step 2: Convert to fraction form
    266,116,828.80/399,175,243.20 = 233,204,649.60/x
  3. Step 3: Cross multiply
    266,116,828.80x = 399,175,243.20 × 233,204,649.60
  4. Step 4: Simplify right side
    266,116,828.80x = 93,089,522,719,450,784
  5. Step 5: Solve for x
    x = 93,089,522,719,450,784/266,116,828.80
  6. Step 6: Final answer
    x = 349,806,974.40

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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.