Home / 205,035,591.12-282,949,865.64-110,949,738.90

Finding the Fourth Proportional to 205,035,591.12, 282,949,865.64 and 110,949,738.90

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Solution

The fourth proportional to 205,035,591.12, 282,949,865.64 and 110,949,738.90 is: 153,111,045.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,035,591.12 : 282,949,865.64 = 110,949,738.90 : x
  2. Step 2: Convert to fraction form
    205,035,591.12/282,949,865.64 = 110,949,738.90/x
  3. Step 3: Cross multiply
    205,035,591.12x = 282,949,865.64 × 110,949,738.90
  4. Step 4: Simplify right side
    205,035,591.12x = 31,393,213,714,548,080
  5. Step 5: Solve for x
    x = 31,393,213,714,548,080/205,035,591.12
  6. Step 6: Final answer
    x = 153,111,045.47

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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.