Home / 137,793,896.10-206,690,844.15-46,917,485.10

Finding the Fourth Proportional to 137,793,896.10, 206,690,844.15 and 46,917,485.10

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Solution

The fourth proportional to 137,793,896.10, 206,690,844.15 and 46,917,485.10 is: 70,376,227.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,793,896.10 : 206,690,844.15 = 46,917,485.10 : x
  2. Step 2: Convert to fraction form
    137,793,896.10/206,690,844.15 = 46,917,485.10/x
  3. Step 3: Cross multiply
    137,793,896.10x = 206,690,844.15 × 46,917,485.10
  4. Step 4: Simplify right side
    137,793,896.10x = 9,697,414,600,714,048
  5. Step 5: Solve for x
    x = 9,697,414,600,714,048/137,793,896.10
  6. Step 6: Final answer
    x = 70,376,227.65

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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.