Home / 212,584,822.04-318,877,237.15-51,026,758.04

Finding the Fourth Proportional to 212,584,822.04, 318,877,237.15 and 51,026,758.04

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Solution

The fourth proportional to 212,584,822.04, 318,877,237.15 and 51,026,758.04 is: 76,540,138.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,584,822.04 : 318,877,237.15 = 51,026,758.04 : x
  2. Step 2: Convert to fraction form
    212,584,822.04/318,877,237.15 = 51,026,758.04/x
  3. Step 3: Cross multiply
    212,584,822.04x = 318,877,237.15 × 51,026,758.04
  4. Step 4: Simplify right side
    212,584,822.04x = 16,271,271,622,794,794
  5. Step 5: Solve for x
    x = 16,271,271,622,794,794/212,584,822.04
  6. Step 6: Final answer
    x = 76,540,138.04

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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.