Home / 240,697,773.88-361,029,001.48-76,891,548.45

Finding the Fourth Proportional to 240,697,773.88, 361,029,001.48 and 76,891,548.45

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Solution

The fourth proportional to 240,697,773.88, 361,029,001.48 and 76,891,548.45 is: 115,331,681.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,697,773.88 : 361,029,001.48 = 76,891,548.45 : x
  2. Step 2: Convert to fraction form
    240,697,773.88/361,029,001.48 = 76,891,548.45/x
  3. Step 3: Cross multiply
    240,697,773.88x = 361,029,001.48 × 76,891,548.45
  4. Step 4: Simplify right side
    240,697,773.88x = 27,760,078,959,409,016
  5. Step 5: Solve for x
    x = 27,760,078,959,409,016/240,697,773.88
  6. Step 6: Final answer
    x = 115,331,681.35

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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.