Home / 222,171,029.10-333,256,543.65-189,292,545.90

Finding the Fourth Proportional to 222,171,029.10, 333,256,543.65 and 189,292,545.90

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Solution

The fourth proportional to 222,171,029.10, 333,256,543.65 and 189,292,545.90 is: 283,938,818.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,171,029.10 : 333,256,543.65 = 189,292,545.90 : x
  2. Step 2: Convert to fraction form
    222,171,029.10/333,256,543.65 = 189,292,545.90/x
  3. Step 3: Cross multiply
    222,171,029.10x = 333,256,543.65 × 189,292,545.90
  4. Step 4: Simplify right side
    222,171,029.10x = 63,082,979,585,342,976
  5. Step 5: Solve for x
    x = 63,082,979,585,342,976/222,171,029.10
  6. Step 6: Final answer
    x = 283,938,818.85

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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.