Home / 297,230,505.90-445,845,758.85-103,077,393.90

Finding the Fourth Proportional to 297,230,505.90, 445,845,758.85 and 103,077,393.90

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Solution

The fourth proportional to 297,230,505.90, 445,845,758.85 and 103,077,393.90 is: 154,616,090.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,230,505.90 : 445,845,758.85 = 103,077,393.90 : x
  2. Step 2: Convert to fraction form
    297,230,505.90/445,845,758.85 = 103,077,393.90/x
  3. Step 3: Cross multiply
    297,230,505.90x = 445,845,758.85 × 103,077,393.90
  4. Step 4: Simplify right side
    297,230,505.90x = 45,956,618,903,625,864
  5. Step 5: Solve for x
    x = 45,956,618,903,625,864/297,230,505.90
  6. Step 6: Final answer
    x = 154,616,090.85

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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.