Home / 753,427,045.14-1,039,741,414.47-414,348,922.50

Finding the Fourth Proportional to 753,427,045.14, 1,039,741,414.47 and 414,348,922.50

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Solution

The fourth proportional to 753,427,045.14, 1,039,741,414.47 and 414,348,922.50 is: 571,808,163.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,427,045.14 : 1,039,741,414.47 = 414,348,922.50 : x
  2. Step 2: Convert to fraction form
    753,427,045.14/1,039,741,414.47 = 414,348,922.50/x
  3. Step 3: Cross multiply
    753,427,045.14x = 1,039,741,414.47 × 414,348,922.50
  4. Step 4: Simplify right side
    753,427,045.14x = 430,815,734,764,270,400
  5. Step 5: Solve for x
    x = 430,815,734,764,270,400/753,427,045.14
  6. Step 6: Final answer
    x = 571,808,163.17

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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.