Home / 166,889,905.20-250,334,857.80-44,067,985.20

Finding the Fourth Proportional to 166,889,905.20, 250,334,857.80 and 44,067,985.20

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Solution

The fourth proportional to 166,889,905.20, 250,334,857.80 and 44,067,985.20 is: 66,101,977.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,889,905.20 : 250,334,857.80 = 44,067,985.20 : x
  2. Step 2: Convert to fraction form
    166,889,905.20/250,334,857.80 = 44,067,985.20/x
  3. Step 3: Cross multiply
    166,889,905.20x = 250,334,857.80 × 44,067,985.20
  4. Step 4: Simplify right side
    166,889,905.20x = 11,031,752,808,574,506
  5. Step 5: Solve for x
    x = 11,031,752,808,574,506/166,889,905.20
  6. Step 6: Final answer
    x = 66,101,977.80

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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.