Home / 165,946,667.20-248,920,000.80-44,777,924.80

Finding the Fourth Proportional to 165,946,667.20, 248,920,000.80 and 44,777,924.80

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Solution

The fourth proportional to 165,946,667.20, 248,920,000.80 and 44,777,924.80 is: 67,166,887.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,946,667.20 : 248,920,000.80 = 44,777,924.80 : x
  2. Step 2: Convert to fraction form
    165,946,667.20/248,920,000.80 = 44,777,924.80/x
  3. Step 3: Cross multiply
    165,946,667.20x = 248,920,000.80 × 44,777,924.80
  4. Step 4: Simplify right side
    165,946,667.20x = 11,146,121,077,038,340
  5. Step 5: Solve for x
    x = 11,146,121,077,038,340/165,946,667.20
  6. Step 6: Final answer
    x = 67,166,887.20

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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.