Home / 695,295,785.84-1,042,295,309.76-234,911,990.48

Finding the Fourth Proportional to 695,295,785.84, 1,042,295,309.76 and 234,911,990.48

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Solution

The fourth proportional to 695,295,785.84, 1,042,295,309.76 and 234,911,990.48 is: 352,148,928.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,295,785.84 : 1,042,295,309.76 = 234,911,990.48 : x
  2. Step 2: Convert to fraction form
    695,295,785.84/1,042,295,309.76 = 234,911,990.48/x
  3. Step 3: Cross multiply
    695,295,785.84x = 1,042,295,309.76 × 234,911,990.48
  4. Step 4: Simplify right side
    695,295,785.84x = 244,847,665,883,689,760
  5. Step 5: Solve for x
    x = 244,847,665,883,689,760/695,295,785.84
  6. Step 6: Final answer
    x = 352,148,928.37

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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.