Home / 224,580,605.10-336,870,907.65-191,702,121.90

Finding the Fourth Proportional to 224,580,605.10, 336,870,907.65 and 191,702,121.90

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Solution

The fourth proportional to 224,580,605.10, 336,870,907.65 and 191,702,121.90 is: 287,553,182.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,580,605.10 : 336,870,907.65 = 191,702,121.90 : x
  2. Step 2: Convert to fraction form
    224,580,605.10/336,870,907.65 = 191,702,121.90/x
  3. Step 3: Cross multiply
    224,580,605.10x = 336,870,907.65 × 191,702,121.90
  4. Step 4: Simplify right side
    224,580,605.10x = 64,578,867,802,883,936
  5. Step 5: Solve for x
    x = 64,578,867,802,883,936/224,580,605.10
  6. Step 6: Final answer
    x = 287,553,182.85

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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.