Home / 227,559,198.14-314,032,239.32-123,138,389.96

Finding the Fourth Proportional to 227,559,198.14, 314,032,239.32 and 123,138,389.96

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Solution

The fourth proportional to 227,559,198.14, 314,032,239.32 and 123,138,389.96 is: 169,931,273.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,559,198.14 : 314,032,239.32 = 123,138,389.96 : x
  2. Step 2: Convert to fraction form
    227,559,198.14/314,032,239.32 = 123,138,389.96/x
  3. Step 3: Cross multiply
    227,559,198.14x = 314,032,239.32 × 123,138,389.96
  4. Step 4: Simplify right side
    227,559,198.14x = 38,669,424,345,398,200
  5. Step 5: Solve for x
    x = 38,669,424,345,398,200/227,559,198.14
  6. Step 6: Final answer
    x = 169,931,273.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.