Home / 304,595,849.88-419,936,292.54-242,080,697.88

Finding the Fourth Proportional to 304,595,849.88, 419,936,292.54 and 242,080,697.88

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Solution

The fourth proportional to 304,595,849.88, 419,936,292.54 and 242,080,697.88 is: 333,748,706.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,595,849.88 : 419,936,292.54 = 242,080,697.88 : x
  2. Step 2: Convert to fraction form
    304,595,849.88/419,936,292.54 = 242,080,697.88/x
  3. Step 3: Cross multiply
    304,595,849.88x = 419,936,292.54 × 242,080,697.88
  4. Step 4: Simplify right side
    304,595,849.88x = 101,658,470,763,223,040
  5. Step 5: Solve for x
    x = 101,658,470,763,223,040/304,595,849.88
  6. Step 6: Final answer
    x = 333,748,706.04

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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.