Home / 151,024,860.51-226,571,374.77-45,989,599.55

Finding the Fourth Proportional to 151,024,860.51, 226,571,374.77 and 45,989,599.55

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Solution

The fourth proportional to 151,024,860.51, 226,571,374.77 and 45,989,599.55 is: 68,994,778.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,024,860.51 : 226,571,374.77 = 45,989,599.55 : x
  2. Step 2: Convert to fraction form
    151,024,860.51/226,571,374.77 = 45,989,599.55/x
  3. Step 3: Cross multiply
    151,024,860.51x = 226,571,374.77 × 45,989,599.55
  4. Step 4: Simplify right side
    151,024,860.51x = 10,419,926,795,054,520
  5. Step 5: Solve for x
    x = 10,419,926,795,054,520/151,024,860.51
  6. Step 6: Final answer
    x = 68,994,778.47

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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.