Home / 526,416,062.73-788,370,781.81-304,619,842.77

Finding the Fourth Proportional to 526,416,062.73, 788,370,781.81 and 304,619,842.77

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Solution

The fourth proportional to 526,416,062.73, 788,370,781.81 and 304,619,842.77 is: 456,204,513.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,416,062.73 : 788,370,781.81 = 304,619,842.77 : x
  2. Step 2: Convert to fraction form
    526,416,062.73/788,370,781.81 = 304,619,842.77/x
  3. Step 3: Cross multiply
    526,416,062.73x = 788,370,781.81 × 304,619,842.77
  4. Step 4: Simplify right side
    526,416,062.73x = 240,153,383,597,901,056
  5. Step 5: Solve for x
    x = 240,153,383,597,901,056/526,416,062.73
  6. Step 6: Final answer
    x = 456,204,513.12

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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.