Home / 227,559,198.48-314,032,239.78-123,138,390.30

Finding the Fourth Proportional to 227,559,198.48, 314,032,239.78 and 123,138,390.30

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Solution

The fourth proportional to 227,559,198.48, 314,032,239.78 and 123,138,390.30 is: 169,931,274.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,559,198.48 : 314,032,239.78 = 123,138,390.30 : x
  2. Step 2: Convert to fraction form
    227,559,198.48/314,032,239.78 = 123,138,390.30/x
  3. Step 3: Cross multiply
    227,559,198.48x = 314,032,239.78 × 123,138,390.30
  4. Step 4: Simplify right side
    227,559,198.48x = 38,669,424,508,812,824
  5. Step 5: Solve for x
    x = 38,669,424,508,812,824/227,559,198.48
  6. Step 6: Final answer
    x = 169,931,274.00

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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.