Home / 517,894,944.37-776,318,967.66-222,982,431.24

Finding the Fourth Proportional to 517,894,944.37, 776,318,967.66 and 222,982,431.24

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Solution

The fourth proportional to 517,894,944.37, 776,318,967.66 and 222,982,431.24 is: 334,248,273.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,894,944.37 : 776,318,967.66 = 222,982,431.24 : x
  2. Step 2: Convert to fraction form
    517,894,944.37/776,318,967.66 = 222,982,431.24/x
  3. Step 3: Cross multiply
    517,894,944.37x = 776,318,967.66 × 222,982,431.24
  4. Step 4: Simplify right side
    517,894,944.37x = 173,105,490,830,301,120
  5. Step 5: Solve for x
    x = 173,105,490,830,301,120/517,894,944.37
  6. Step 6: Final answer
    x = 334,248,273.15

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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.