Home / 229,957,171.10-317,342,185.08-130,837,916.10

Finding the Fourth Proportional to 229,957,171.10, 317,342,185.08 and 130,837,916.10

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Solution

The fourth proportional to 229,957,171.10, 317,342,185.08 and 130,837,916.10 is: 180,557,057.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,957,171.10 : 317,342,185.08 = 130,837,916.10 : x
  2. Step 2: Convert to fraction form
    229,957,171.10/317,342,185.08 = 130,837,916.10/x
  3. Step 3: Cross multiply
    229,957,171.10x = 317,342,185.08 × 130,837,916.10
  4. Step 4: Simplify right side
    229,957,171.10x = 41,520,390,186,487,704
  5. Step 5: Solve for x
    x = 41,520,390,186,487,704/229,957,171.10
  6. Step 6: Final answer
    x = 180,557,057.59

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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.