Home / 149,105,220.30-223,657,830.45-41,399,844.30

Finding the Fourth Proportional to 149,105,220.30, 223,657,830.45 and 41,399,844.30

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Solution

The fourth proportional to 149,105,220.30, 223,657,830.45 and 41,399,844.30 is: 62,099,766.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,105,220.30 : 223,657,830.45 = 41,399,844.30 : x
  2. Step 2: Convert to fraction form
    149,105,220.30/223,657,830.45 = 41,399,844.30/x
  3. Step 3: Cross multiply
    149,105,220.30x = 223,657,830.45 × 41,399,844.30
  4. Step 4: Simplify right side
    149,105,220.30x = 9,259,399,357,105,798
  5. Step 5: Solve for x
    x = 9,259,399,357,105,798/149,105,220.30
  6. Step 6: Final answer
    x = 62,099,766.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.