Home / 662,756,803.11-994,140,186.91-294,192,671.15

Finding the Fourth Proportional to 662,756,803.11, 994,140,186.91 and 294,192,671.15

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Solution

The fourth proportional to 662,756,803.11, 994,140,186.91 and 294,192,671.15 is: 441,291,218.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,756,803.11 : 994,140,186.91 = 294,192,671.15 : x
  2. Step 2: Convert to fraction form
    662,756,803.11/994,140,186.91 = 294,192,671.15/x
  3. Step 3: Cross multiply
    662,756,803.11x = 994,140,186.91 × 294,192,671.15
  4. Step 4: Simplify right side
    662,756,803.11x = 292,468,757,086,363,008
  5. Step 5: Solve for x
    x = 292,468,757,086,363,008/662,756,803.11
  6. Step 6: Final answer
    x = 441,291,218.31

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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.