Home / 337,098,219.82-505,635,932.72-118,742,855.48

Finding the Fourth Proportional to 337,098,219.82, 505,635,932.72 and 118,742,855.48

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Solution

The fourth proportional to 337,098,219.82, 505,635,932.72 and 118,742,855.48 is: 178,110,268.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,098,219.82 : 505,635,932.72 = 118,742,855.48 : x
  2. Step 2: Convert to fraction form
    337,098,219.82/505,635,932.72 = 118,742,855.48/x
  3. Step 3: Cross multiply
    337,098,219.82x = 505,635,932.72 × 118,742,855.48
  4. Step 4: Simplify right side
    337,098,219.82x = 60,040,654,484,130,784
  5. Step 5: Solve for x
    x = 60,040,654,484,130,784/337,098,219.82
  6. Step 6: Final answer
    x = 178,110,268.62

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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.