Home / 185,415,323.76-255,904,813.80-107,084,798.64

Finding the Fourth Proportional to 185,415,323.76, 255,904,813.80 and 107,084,798.64

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Solution

The fourth proportional to 185,415,323.76, 255,904,813.80 and 107,084,798.64 is: 147,795,311.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,415,323.76 : 255,904,813.80 = 107,084,798.64 : x
  2. Step 2: Convert to fraction form
    185,415,323.76/255,904,813.80 = 107,084,798.64/x
  3. Step 3: Cross multiply
    185,415,323.76x = 255,904,813.80 × 107,084,798.64
  4. Step 4: Simplify right side
    185,415,323.76x = 27,403,515,456,779,696
  5. Step 5: Solve for x
    x = 27,403,515,456,779,696/185,415,323.76
  6. Step 6: Final answer
    x = 147,795,311.09

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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.