Home / 790,117,796.60-1,185,203,573.54-375,380,575.48

Finding the Fourth Proportional to 790,117,796.60, 1,185,203,573.54 and 375,380,575.48

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Solution

The fourth proportional to 790,117,796.60, 1,185,203,573.54 and 375,380,575.48 is: 563,083,633.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,117,796.60 : 1,185,203,573.54 = 375,380,575.48 : x
  2. Step 2: Convert to fraction form
    790,117,796.60/1,185,203,573.54 = 375,380,575.48/x
  3. Step 3: Cross multiply
    790,117,796.60x = 1,185,203,573.54 × 375,380,575.48
  4. Step 4: Simplify right side
    790,117,796.60x = 444,902,399,496,397,696
  5. Step 5: Solve for x
    x = 444,902,399,496,397,696/790,117,796.60
  6. Step 6: Final answer
    x = 563,083,633.11

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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.