Home / 444,441,876.78-666,662,887.89-185,515,849.02

Finding the Fourth Proportional to 444,441,876.78, 666,662,887.89 and 185,515,849.02

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Solution

The fourth proportional to 444,441,876.78, 666,662,887.89 and 185,515,849.02 is: 278,273,803.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,441,876.78 : 666,662,887.89 = 185,515,849.02 : x
  2. Step 2: Convert to fraction form
    444,441,876.78/666,662,887.89 = 185,515,849.02/x
  3. Step 3: Cross multiply
    444,441,876.78x = 666,662,887.89 × 185,515,849.02
  4. Step 4: Simplify right side
    444,441,876.78x = 123,676,531,657,038,432
  5. Step 5: Solve for x
    x = 123,676,531,657,038,432/444,441,876.78
  6. Step 6: Final answer
    x = 278,273,803.88

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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.