Home / 175,205,993.76-262,809,876.38-45,813,888.36

Finding the Fourth Proportional to 175,205,993.76, 262,809,876.38 and 45,813,888.36

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Solution

The fourth proportional to 175,205,993.76, 262,809,876.38 and 45,813,888.36 is: 68,721,064.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,205,993.76 : 262,809,876.38 = 45,813,888.36 : x
  2. Step 2: Convert to fraction form
    175,205,993.76/262,809,876.38 = 45,813,888.36/x
  3. Step 3: Cross multiply
    175,205,993.76x = 262,809,876.38 × 45,813,888.36
  4. Step 4: Simplify right side
    175,205,993.76x = 12,040,342,336,149,652
  5. Step 5: Solve for x
    x = 12,040,342,336,149,652/175,205,993.76
  6. Step 6: Final answer
    x = 68,721,064.15

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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.