Home / 339,958,273.10-509,937,409.65-217,514,266.70

Finding the Fourth Proportional to 339,958,273.10, 509,937,409.65 and 217,514,266.70

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Solution

The fourth proportional to 339,958,273.10, 509,937,409.65 and 217,514,266.70 is: 326,271,400.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,958,273.10 : 509,937,409.65 = 217,514,266.70 : x
  2. Step 2: Convert to fraction form
    339,958,273.10/509,937,409.65 = 217,514,266.70/x
  3. Step 3: Cross multiply
    339,958,273.10x = 509,937,409.65 × 217,514,266.70
  4. Step 4: Simplify right side
    339,958,273.10x = 110,918,661,722,917,248
  5. Step 5: Solve for x
    x = 110,918,661,722,917,248/339,958,273.10
  6. Step 6: Final answer
    x = 326,271,400.05

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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.