Home / 227,962,511.36-314,588,532.12-123,540,577.28

Finding the Fourth Proportional to 227,962,511.36, 314,588,532.12 and 123,540,577.28

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Solution

The fourth proportional to 227,962,511.36, 314,588,532.12 and 123,540,577.28 is: 170,486,141.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,962,511.36 : 314,588,532.12 = 123,540,577.28 : x
  2. Step 2: Convert to fraction form
    227,962,511.36/314,588,532.12 = 123,540,577.28/x
  3. Step 3: Cross multiply
    227,962,511.36x = 314,588,532.12 × 123,540,577.28
  4. Step 4: Simplify right side
    227,962,511.36x = 38,864,448,863,772,624
  5. Step 5: Solve for x
    x = 38,864,448,863,772,624/227,962,511.36
  6. Step 6: Final answer
    x = 170,486,141.04

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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.