Home / 410,448,068.32-566,418,639.66-222,277,822.87

Finding the Fourth Proportional to 410,448,068.32, 566,418,639.66 and 222,277,822.87

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Solution

The fourth proportional to 410,448,068.32, 566,418,639.66 and 222,277,822.87 is: 306,743,560.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,448,068.32 : 566,418,639.66 = 222,277,822.87 : x
  2. Step 2: Convert to fraction form
    410,448,068.32/566,418,639.66 = 222,277,822.87/x
  3. Step 3: Cross multiply
    410,448,068.32x = 566,418,639.66 × 222,277,822.87
  4. Step 4: Simplify right side
    410,448,068.32x = 125,902,302,056,611,840
  5. Step 5: Solve for x
    x = 125,902,302,056,611,840/410,448,068.32
  6. Step 6: Final answer
    x = 306,743,560.94

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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.