Home / 171,071,994.30-256,607,991.45-110,556,051.90

Finding the Fourth Proportional to 171,071,994.30, 256,607,991.45 and 110,556,051.90

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Solution

The fourth proportional to 171,071,994.30, 256,607,991.45 and 110,556,051.90 is: 165,834,077.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,071,994.30 : 256,607,991.45 = 110,556,051.90 : x
  2. Step 2: Convert to fraction form
    171,071,994.30/256,607,991.45 = 110,556,051.90/x
  3. Step 3: Cross multiply
    171,071,994.30x = 256,607,991.45 × 110,556,051.90
  4. Step 4: Simplify right side
    171,071,994.30x = 28,369,566,420,700,956
  5. Step 5: Solve for x
    x = 28,369,566,420,700,956/171,071,994.30
  6. Step 6: Final answer
    x = 165,834,077.85

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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.