Home / 299,559,048.20-449,380,562.70-117,763,944.20

Finding the Fourth Proportional to 299,559,048.20, 449,380,562.70 and 117,763,944.20

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Solution

The fourth proportional to 299,559,048.20, 449,380,562.70 and 117,763,944.20 is: 176,662,423.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,559,048.20 : 449,380,562.70 = 117,763,944.20 : x
  2. Step 2: Convert to fraction form
    299,559,048.20/449,380,562.70 = 117,763,944.20/x
  3. Step 3: Cross multiply
    299,559,048.20x = 449,380,562.70 × 117,763,944.20
  4. Step 4: Simplify right side
    299,559,048.20x = 52,920,827,510,367,400
  5. Step 5: Solve for x
    x = 52,920,827,510,367,400/299,559,048.20
  6. Step 6: Final answer
    x = 176,662,423.75

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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.