Home / 185,415,239.76-255,904,697.88-107,084,714.64

Finding the Fourth Proportional to 185,415,239.76, 255,904,697.88 and 107,084,714.64

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Solution

The fourth proportional to 185,415,239.76, 255,904,697.88 and 107,084,714.64 is: 147,795,195.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,415,239.76 : 255,904,697.88 = 107,084,714.64 : x
  2. Step 2: Convert to fraction form
    185,415,239.76/255,904,697.88 = 107,084,714.64/x
  3. Step 3: Cross multiply
    185,415,239.76x = 255,904,697.88 × 107,084,714.64
  4. Step 4: Simplify right side
    185,415,239.76x = 27,403,481,547,515,212
  5. Step 5: Solve for x
    x = 27,403,481,547,515,212/185,415,239.76
  6. Step 6: Final answer
    x = 147,795,195.17

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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.