Home / 175,878,006.20-263,817,009.30-149,801,967.80

Finding the Fourth Proportional to 175,878,006.20, 263,817,009.30 and 149,801,967.80

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Solution

The fourth proportional to 175,878,006.20, 263,817,009.30 and 149,801,967.80 is: 224,702,951.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,878,006.20 : 263,817,009.30 = 149,801,967.80 : x
  2. Step 2: Convert to fraction form
    175,878,006.20/263,817,009.30 = 149,801,967.80/x
  3. Step 3: Cross multiply
    175,878,006.20x = 263,817,009.30 × 149,801,967.80
  4. Step 4: Simplify right side
    175,878,006.20x = 39,520,307,132,250,904
  5. Step 5: Solve for x
    x = 39,520,307,132,250,904/175,878,006.20
  6. Step 6: Final answer
    x = 224,702,951.70

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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.