Home / 313,465,924.52-432,583,252.62-172,339,546.22

Finding the Fourth Proportional to 313,465,924.52, 432,583,252.62 and 172,339,546.22

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Solution

The fourth proportional to 313,465,924.52, 432,583,252.62 and 172,339,546.22 is: 237,828,725.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,465,924.52 : 432,583,252.62 = 172,339,546.22 : x
  2. Step 2: Convert to fraction form
    313,465,924.52/432,583,252.62 = 172,339,546.22/x
  3. Step 3: Cross multiply
    313,465,924.52x = 432,583,252.62 × 172,339,546.22
  4. Step 4: Simplify right side
    313,465,924.52x = 74,551,201,458,902,432
  5. Step 5: Solve for x
    x = 74,551,201,458,902,432/313,465,924.52
  6. Step 6: Final answer
    x = 237,828,725.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.