Home / 274,366,825.66-378,616,080.83-148,916,328.11

Finding the Fourth Proportional to 274,366,825.66, 378,616,080.83 and 148,916,328.11

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Solution

The fourth proportional to 274,366,825.66, 378,616,080.83 and 148,916,328.11 is: 205,499,029.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,366,825.66 : 378,616,080.83 = 148,916,328.11 : x
  2. Step 2: Convert to fraction form
    274,366,825.66/378,616,080.83 = 148,916,328.11/x
  3. Step 3: Cross multiply
    274,366,825.66x = 378,616,080.83 × 148,916,328.11
  4. Step 4: Simplify right side
    274,366,825.66x = 56,382,116,520,804,520
  5. Step 5: Solve for x
    x = 56,382,116,520,804,520/274,366,825.66
  6. Step 6: Final answer
    x = 205,499,029.94

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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.