Home / 227,076,495.72-313,365,684.16-122,654,566.83

Finding the Fourth Proportional to 227,076,495.72, 313,365,684.16 and 122,654,566.83

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Solution

The fourth proportional to 227,076,495.72, 313,365,684.16 and 122,654,566.83 is: 169,263,367.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,076,495.72 : 313,365,684.16 = 122,654,566.83 : x
  2. Step 2: Convert to fraction form
    227,076,495.72/313,365,684.16 = 122,654,566.83/x
  3. Step 3: Cross multiply
    227,076,495.72x = 313,365,684.16 × 122,654,566.83
  4. Step 4: Simplify right side
    227,076,495.72x = 38,435,732,250,031,392
  5. Step 5: Solve for x
    x = 38,435,732,250,031,392/227,076,495.72
  6. Step 6: Final answer
    x = 169,263,367.08

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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.