Home / 203,248,089.63-304,212,535.23-109,745,078.26

Finding the Fourth Proportional to 203,248,089.63, 304,212,535.23 and 109,745,078.26

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Solution

The fourth proportional to 203,248,089.63, 304,212,535.23 and 109,745,078.26 is: 164,261,462.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,248,089.63 : 304,212,535.23 = 109,745,078.26 : x
  2. Step 2: Convert to fraction form
    203,248,089.63/304,212,535.23 = 109,745,078.26/x
  3. Step 3: Cross multiply
    203,248,089.63x = 304,212,535.23 × 109,745,078.26
  4. Step 4: Simplify right side
    203,248,089.63x = 33,385,828,486,489,360
  5. Step 5: Solve for x
    x = 33,385,828,486,489,360/203,248,089.63
  6. Step 6: Final answer
    x = 164,261,462.66

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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.