Home / 373,458,269.57-560,189,537.38-155,108,611.76

Finding the Fourth Proportional to 373,458,269.57, 560,189,537.38 and 155,108,611.76

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Solution

The fourth proportional to 373,458,269.57, 560,189,537.38 and 155,108,611.76 is: 232,663,803.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,458,269.57 : 560,189,537.38 = 155,108,611.76 : x
  2. Step 2: Convert to fraction form
    373,458,269.57/560,189,537.38 = 155,108,611.76/x
  3. Step 3: Cross multiply
    373,458,269.57x = 560,189,537.38 × 155,108,611.76
  4. Step 4: Simplify right side
    373,458,269.57x = 86,890,221,465,488,416
  5. Step 5: Solve for x
    x = 86,890,221,465,488,416/373,458,269.57
  6. Step 6: Final answer
    x = 232,663,803.55

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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.