Home / 237,168,437.70-355,752,656.55-228,098,511.30

Finding the Fourth Proportional to 237,168,437.70, 355,752,656.55 and 228,098,511.30

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Solution

The fourth proportional to 237,168,437.70, 355,752,656.55 and 228,098,511.30 is: 342,147,766.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,168,437.70 : 355,752,656.55 = 228,098,511.30 : x
  2. Step 2: Convert to fraction form
    237,168,437.70/355,752,656.55 = 228,098,511.30/x
  3. Step 3: Cross multiply
    237,168,437.70x = 355,752,656.55 × 228,098,511.30
  4. Step 4: Simplify right side
    237,168,437.70x = 81,146,651,350,075,200
  5. Step 5: Solve for x
    x = 81,146,651,350,075,200/237,168,437.70
  6. Step 6: Final answer
    x = 342,147,766.95

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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.