Home / 165,456,491.40-248,184,737.10-44,287,943.40

Finding the Fourth Proportional to 165,456,491.40, 248,184,737.10 and 44,287,943.40

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Solution

The fourth proportional to 165,456,491.40, 248,184,737.10 and 44,287,943.40 is: 66,431,915.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,456,491.40 : 248,184,737.10 = 44,287,943.40 : x
  2. Step 2: Convert to fraction form
    165,456,491.40/248,184,737.10 = 44,287,943.40/x
  3. Step 3: Cross multiply
    165,456,491.40x = 248,184,737.10 × 44,287,943.40
  4. Step 4: Simplify right side
    165,456,491.40x = 10,991,591,589,428,680
  5. Step 5: Solve for x
    x = 10,991,591,589,428,680/165,456,491.40
  6. Step 6: Final answer
    x = 66,431,915.10

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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.