Home / 291,092,651.84-436,647,841.80-113,822,714.70

Finding the Fourth Proportional to 291,092,651.84, 436,647,841.80 and 113,822,714.70

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Solution

The fourth proportional to 291,092,651.84, 436,647,841.80 and 113,822,714.70 is: 170,737,538.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,092,651.84 : 436,647,841.80 = 113,822,714.70 : x
  2. Step 2: Convert to fraction form
    291,092,651.84/436,647,841.80 = 113,822,714.70/x
  3. Step 3: Cross multiply
    291,092,651.84x = 436,647,841.80 × 113,822,714.70
  4. Step 4: Simplify right side
    291,092,651.84x = 49,700,442,721,145,296
  5. Step 5: Solve for x
    x = 49,700,442,721,145,296/291,092,651.84
  6. Step 6: Final answer
    x = 170,737,538.05

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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.