Home / 325,824,072.60-488,606,201.10-107,413,631.40

Finding the Fourth Proportional to 325,824,072.60, 488,606,201.10 and 107,413,631.40

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Solution

The fourth proportional to 325,824,072.60, 488,606,201.10 and 107,413,631.40 is: 161,077,620.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,824,072.60 : 488,606,201.10 = 107,413,631.40 : x
  2. Step 2: Convert to fraction form
    325,824,072.60/488,606,201.10 = 107,413,631.40/x
  3. Step 3: Cross multiply
    325,824,072.60x = 488,606,201.10 × 107,413,631.40
  4. Step 4: Simplify right side
    325,824,072.60x = 52,482,966,384,709,680
  5. Step 5: Solve for x
    x = 52,482,966,384,709,680/325,824,072.60
  6. Step 6: Final answer
    x = 161,077,620.71

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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.