Home / 118,822,110.30-178,233,165.45-114,517,438.20

Finding the Fourth Proportional to 118,822,110.30, 178,233,165.45 and 114,517,438.20

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Solution

The fourth proportional to 118,822,110.30, 178,233,165.45 and 114,517,438.20 is: 171,776,157.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,822,110.30 : 178,233,165.45 = 114,517,438.20 : x
  2. Step 2: Convert to fraction form
    118,822,110.30/178,233,165.45 = 114,517,438.20/x
  3. Step 3: Cross multiply
    118,822,110.30x = 178,233,165.45 × 114,517,438.20
  4. Step 4: Simplify right side
    118,822,110.30x = 20,410,805,509,610,748
  5. Step 5: Solve for x
    x = 20,410,805,509,610,748/118,822,110.30
  6. Step 6: Final answer
    x = 171,776,157.30

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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.