Home / 1,039,113,826.49-1,558,657,734.08-252,173,997.56

Finding the Fourth Proportional to 1,039,113,826.49, 1,558,657,734.08 and 252,173,997.56

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Solution

The fourth proportional to 1,039,113,826.49, 1,558,657,734.08 and 252,173,997.56 is: 378,257,840.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,113,826.49 : 1,558,657,734.08 = 252,173,997.56 : x
  2. Step 2: Convert to fraction form
    1,039,113,826.49/1,558,657,734.08 = 252,173,997.56/x
  3. Step 3: Cross multiply
    1,039,113,826.49x = 1,558,657,734.08 × 252,173,997.56
  4. Step 4: Simplify right side
    1,039,113,826.49x = 393,052,951,633,400,832
  5. Step 5: Solve for x
    x = 393,052,951,633,400,832/1,039,113,826.49
  6. Step 6: Final answer
    x = 378,257,840.11

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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.