Home / 773,367,496.90-1,160,019,785.35-191,087,079.37

Finding the Fourth Proportional to 773,367,496.90, 1,160,019,785.35 and 191,087,079.37

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Solution

The fourth proportional to 773,367,496.90, 1,160,019,785.35 and 191,087,079.37 is: 286,622,845.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,367,496.90 : 1,160,019,785.35 = 191,087,079.37 : x
  2. Step 2: Convert to fraction form
    773,367,496.90/1,160,019,785.35 = 191,087,079.37/x
  3. Step 3: Cross multiply
    773,367,496.90x = 1,160,019,785.35 × 191,087,079.37
  4. Step 4: Simplify right side
    773,367,496.90x = 221,664,792,793,945,792
  5. Step 5: Solve for x
    x = 221,664,792,793,945,792/773,367,496.90
  6. Step 6: Final answer
    x = 286,622,845.78

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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.