Home / 226,745,781.80-339,866,730.30-124,583,138.60

Finding the Fourth Proportional to 226,745,781.80, 339,866,730.30 and 124,583,138.60

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Solution

The fourth proportional to 226,745,781.80, 339,866,730.30 and 124,583,138.60 is: 186,736,280.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,745,781.80 : 339,866,730.30 = 124,583,138.60 : x
  2. Step 2: Convert to fraction form
    226,745,781.80/339,866,730.30 = 124,583,138.60/x
  3. Step 3: Cross multiply
    226,745,781.80x = 339,866,730.30 × 124,583,138.60
  4. Step 4: Simplify right side
    226,745,781.80x = 42,341,663,966,493,720
  5. Step 5: Solve for x
    x = 42,341,663,966,493,720/226,745,781.80
  6. Step 6: Final answer
    x = 186,736,280.74

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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.