Home / 274,366,823.58-378,616,077.99-148,916,326.05

Finding the Fourth Proportional to 274,366,823.58, 378,616,077.99 and 148,916,326.05

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Solution

The fourth proportional to 274,366,823.58, 378,616,077.99 and 148,916,326.05 is: 205,499,027.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,366,823.58 : 378,616,077.99 = 148,916,326.05 : x
  2. Step 2: Convert to fraction form
    274,366,823.58/378,616,077.99 = 148,916,326.05/x
  3. Step 3: Cross multiply
    274,366,823.58x = 378,616,077.99 × 148,916,326.05
  4. Step 4: Simplify right side
    274,366,823.58x = 56,382,115,317,731,072
  5. Step 5: Solve for x
    x = 56,382,115,317,731,072/274,366,823.58
  6. Step 6: Final answer
    x = 205,499,027.11

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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.