Home / 164,515,747.20-227,031,752.64-91,181,623.68

Finding the Fourth Proportional to 164,515,747.20, 227,031,752.64 and 91,181,623.68

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Solution

The fourth proportional to 164,515,747.20, 227,031,752.64 and 91,181,623.68 is: 125,830,652.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,515,747.20 : 227,031,752.64 = 91,181,623.68 : x
  2. Step 2: Convert to fraction form
    164,515,747.20/227,031,752.64 = 91,181,623.68/x
  3. Step 3: Cross multiply
    164,515,747.20x = 227,031,752.64 × 91,181,623.68
  4. Step 4: Simplify right side
    164,515,747.20x = 20,701,123,832,631,328
  5. Step 5: Solve for x
    x = 20,701,123,832,631,328/164,515,747.20
  6. Step 6: Final answer
    x = 125,830,652.60

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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.