Home / 294,543,913-441,879,645.66-112,791,097.48

Finding the Fourth Proportional to 294,543,913, 441,879,645.66 and 112,791,097.48

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Solution

The fourth proportional to 294,543,913, 441,879,645.66 and 112,791,097.48 is: 169,211,068.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,543,913 : 441,879,645.66 = 112,791,097.48 : x
  2. Step 2: Convert to fraction form
    294,543,913/441,879,645.66 = 112,791,097.48/x
  3. Step 3: Cross multiply
    294,543,913x = 441,879,645.66 × 112,791,097.48
  4. Step 4: Simplify right side
    294,543,913x = 49,840,090,188,064,920
  5. Step 5: Solve for x
    x = 49,840,090,188,064,920/294,543,913
  6. Step 6: Final answer
    x = 169,211,068.33

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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.