Home / 293,601,076.10-440,387,617.35-99,493,453.70

Finding the Fourth Proportional to 293,601,076.10, 440,387,617.35 and 99,493,453.70

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Solution

The fourth proportional to 293,601,076.10, 440,387,617.35 and 99,493,453.70 is: 149,235,437.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,601,076.10 : 440,387,617.35 = 99,493,453.70 : x
  2. Step 2: Convert to fraction form
    293,601,076.10/440,387,617.35 = 99,493,453.70/x
  3. Step 3: Cross multiply
    293,601,076.10x = 440,387,617.35 × 99,493,453.70
  4. Step 4: Simplify right side
    293,601,076.10x = 43,815,685,016,865,544
  5. Step 5: Solve for x
    x = 43,815,685,016,865,544/293,601,076.10
  6. Step 6: Final answer
    x = 149,235,437.41

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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.