Home / 191,760,964.06-264,630,016.11-103,654,963.21

Finding the Fourth Proportional to 191,760,964.06, 264,630,016.11 and 103,654,963.21

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Solution

The fourth proportional to 191,760,964.06, 264,630,016.11 and 103,654,963.21 is: 143,043,787.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,760,964.06 : 264,630,016.11 = 103,654,963.21 : x
  2. Step 2: Convert to fraction form
    191,760,964.06/264,630,016.11 = 103,654,963.21/x
  3. Step 3: Cross multiply
    191,760,964.06x = 264,630,016.11 × 103,654,963.21
  4. Step 4: Simplify right side
    191,760,964.06x = 27,430,214,584,143,756
  5. Step 5: Solve for x
    x = 27,430,214,584,143,756/191,760,964.06
  6. Step 6: Final answer
    x = 143,043,787.45

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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.