Home / 222,034,919.77-306,312,006.56-133,879,943.38

Finding the Fourth Proportional to 222,034,919.77, 306,312,006.56 and 133,879,943.38

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Solution

The fourth proportional to 222,034,919.77, 306,312,006.56 and 133,879,943.38 is: 184,696,326.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,034,919.77 : 306,312,006.56 = 133,879,943.38 : x
  2. Step 2: Convert to fraction form
    222,034,919.77/306,312,006.56 = 133,879,943.38/x
  3. Step 3: Cross multiply
    222,034,919.77x = 306,312,006.56 × 133,879,943.38
  4. Step 4: Simplify right side
    222,034,919.77x = 41,009,034,095,622,160
  5. Step 5: Solve for x
    x = 41,009,034,095,622,160/222,034,919.77
  6. Step 6: Final answer
    x = 184,696,326.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.