Home / 158,881,552.28-238,321,975.80-42,296,936.84

Finding the Fourth Proportional to 158,881,552.28, 238,321,975.80 and 42,296,936.84

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Solution

The fourth proportional to 158,881,552.28, 238,321,975.80 and 42,296,936.84 is: 63,445,311.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,881,552.28 : 238,321,975.80 = 42,296,936.84 : x
  2. Step 2: Convert to fraction form
    158,881,552.28/238,321,975.80 = 42,296,936.84/x
  3. Step 3: Cross multiply
    158,881,552.28x = 238,321,975.80 × 42,296,936.84
  4. Step 4: Simplify right side
    158,881,552.28x = 10,080,289,557,996,610
  5. Step 5: Solve for x
    x = 10,080,289,557,996,610/158,881,552.28
  6. Step 6: Final answer
    x = 63,445,311.39

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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.