Home / 294,543,878.50-441,879,593.91-112,791,062.98

Finding the Fourth Proportional to 294,543,878.50, 441,879,593.91 and 112,791,062.98

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Solution

The fourth proportional to 294,543,878.50, 441,879,593.91 and 112,791,062.98 is: 169,211,016.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,543,878.50 : 441,879,593.91 = 112,791,062.98 : x
  2. Step 2: Convert to fraction form
    294,543,878.50/441,879,593.91 = 112,791,062.98/x
  3. Step 3: Cross multiply
    294,543,878.50x = 441,879,593.91 × 112,791,062.98
  4. Step 4: Simplify right side
    294,543,878.50x = 49,840,069,106,279,640
  5. Step 5: Solve for x
    x = 49,840,069,106,279,640/294,543,878.50
  6. Step 6: Final answer
    x = 169,211,016.57

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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.