Home / 203,541,501.44-304,541,826-120,587,807.36

Finding the Fourth Proportional to 203,541,501.44, 304,541,826 and 120,587,807.36

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Solution

The fourth proportional to 203,541,501.44, 304,541,826 and 120,587,807.36 is: 180,425,273.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,541,501.44 : 304,541,826 = 120,587,807.36 : x
  2. Step 2: Convert to fraction form
    203,541,501.44/304,541,826 = 120,587,807.36/x
  3. Step 3: Cross multiply
    203,541,501.44x = 304,541,826 × 120,587,807.36
  4. Step 4: Simplify right side
    203,541,501.44x = 36,724,031,046,750,640
  5. Step 5: Solve for x
    x = 36,724,031,046,750,640/203,541,501.44
  6. Step 6: Final answer
    x = 180,425,273.41

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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.