Home / 344,958,455.20-517,689,625.20-242,921,783.20

Finding the Fourth Proportional to 344,958,455.20, 517,689,625.20 and 242,921,783.20

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Solution

The fourth proportional to 344,958,455.20, 517,689,625.20 and 242,921,783.20 is: 364,560,094.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,958,455.20 : 517,689,625.20 = 242,921,783.20 : x
  2. Step 2: Convert to fraction form
    344,958,455.20/517,689,625.20 = 242,921,783.20/x
  3. Step 3: Cross multiply
    344,958,455.20x = 517,689,625.20 × 242,921,783.20
  4. Step 4: Simplify right side
    344,958,455.20x = 125,758,086,897,723,648
  5. Step 5: Solve for x
    x = 125,758,086,897,723,648/344,958,455.20
  6. Step 6: Final answer
    x = 364,560,094.13

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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.