Home / 339,718,145.46-509,572,097.37-152,840,114.07

Finding the Fourth Proportional to 339,718,145.46, 509,572,097.37 and 152,840,114.07

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Solution

The fourth proportional to 339,718,145.46, 509,572,097.37 and 152,840,114.07 is: 229,257,867.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,718,145.46 : 509,572,097.37 = 152,840,114.07 : x
  2. Step 2: Convert to fraction form
    339,718,145.46/509,572,097.37 = 152,840,114.07/x
  3. Step 3: Cross multiply
    339,718,145.46x = 509,572,097.37 × 152,840,114.07
  4. Step 4: Simplify right side
    339,718,145.46x = 77,883,057,488,919,952
  5. Step 5: Solve for x
    x = 77,883,057,488,919,952/339,718,145.46
  6. Step 6: Final answer
    x = 229,257,867.23

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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.