Home / 444,096,091.40-666,144,137.10-288,227,726.60

Finding the Fourth Proportional to 444,096,091.40, 666,144,137.10 and 288,227,726.60

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Solution

The fourth proportional to 444,096,091.40, 666,144,137.10 and 288,227,726.60 is: 432,341,589.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,096,091.40 : 666,144,137.10 = 288,227,726.60 : x
  2. Step 2: Convert to fraction form
    444,096,091.40/666,144,137.10 = 288,227,726.60/x
  3. Step 3: Cross multiply
    444,096,091.40x = 666,144,137.10 × 288,227,726.60
  4. Step 4: Simplify right side
    444,096,091.40x = 192,001,210,224,251,744
  5. Step 5: Solve for x
    x = 192,001,210,224,251,744/444,096,091.40
  6. Step 6: Final answer
    x = 432,341,589.90

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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.