Home / 556,266,121.60-834,511,156.80-192,685,244.80

Finding the Fourth Proportional to 556,266,121.60, 834,511,156.80 and 192,685,244.80

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Solution

The fourth proportional to 556,266,121.60, 834,511,156.80 and 192,685,244.80 is: 289,066,654.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,266,121.60 : 834,511,156.80 = 192,685,244.80 : x
  2. Step 2: Convert to fraction form
    556,266,121.60/834,511,156.80 = 192,685,244.80/x
  3. Step 3: Cross multiply
    556,266,121.60x = 834,511,156.80 × 192,685,244.80
  4. Step 4: Simplify right side
    556,266,121.60x = 160,797,986,536,339,200
  5. Step 5: Solve for x
    x = 160,797,986,536,339,200/556,266,121.60
  6. Step 6: Final answer
    x = 289,066,654.06

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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.