Home / 227,026,783.47-313,296,949.20-122,604,844.74

Finding the Fourth Proportional to 227,026,783.47, 313,296,949.20 and 122,604,844.74

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Solution

The fourth proportional to 227,026,783.47, 313,296,949.20 and 122,604,844.74 is: 169,194,679.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,026,783.47 : 313,296,949.20 = 122,604,844.74 : x
  2. Step 2: Convert to fraction form
    227,026,783.47/313,296,949.20 = 122,604,844.74/x
  3. Step 3: Cross multiply
    227,026,783.47x = 313,296,949.20 × 122,604,844.74
  4. Step 4: Simplify right side
    227,026,783.47x = 38,411,723,814,181,664
  5. Step 5: Solve for x
    x = 38,411,723,814,181,664/227,026,783.47
  6. Step 6: Final answer
    x = 169,194,679.27

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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.