Home / 175,364,872.20-263,063,897.10-47,714,056.20

Finding the Fourth Proportional to 175,364,872.20, 263,063,897.10 and 47,714,056.20

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Solution

The fourth proportional to 175,364,872.20, 263,063,897.10 and 47,714,056.20 is: 71,575,597.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,364,872.20 : 263,063,897.10 = 47,714,056.20 : x
  2. Step 2: Convert to fraction form
    175,364,872.20/263,063,897.10 = 47,714,056.20/x
  3. Step 3: Cross multiply
    175,364,872.20x = 263,063,897.10 × 47,714,056.20
  4. Step 4: Simplify right side
    175,364,872.20x = 12,551,845,570,420,418
  5. Step 5: Solve for x
    x = 12,551,845,570,420,418/175,364,872.20
  6. Step 6: Final answer
    x = 71,575,597.85

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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.