Home / 205,035,493.89-282,949,731.56-110,949,641.66

Finding the Fourth Proportional to 205,035,493.89, 282,949,731.56 and 110,949,641.66

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Solution

The fourth proportional to 205,035,493.89, 282,949,731.56 and 110,949,641.66 is: 153,110,911.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,035,493.89 : 282,949,731.56 = 110,949,641.66 : x
  2. Step 2: Convert to fraction form
    205,035,493.89/282,949,731.56 = 110,949,641.66/x
  3. Step 3: Cross multiply
    205,035,493.89x = 282,949,731.56 × 110,949,641.66
  4. Step 4: Simplify right side
    205,035,493.89x = 31,393,171,325,359,940
  5. Step 5: Solve for x
    x = 31,393,171,325,359,940/205,035,493.89
  6. Step 6: Final answer
    x = 153,110,911.33

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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.