Home / 297,364,464.24-445,893,537.90-133,461,712.20

Finding the Fourth Proportional to 297,364,464.24, 445,893,537.90 and 133,461,712.20

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Solution

The fourth proportional to 297,364,464.24, 445,893,537.90 and 133,461,712.20 is: 200,123,828.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,364,464.24 : 445,893,537.90 = 133,461,712.20 : x
  2. Step 2: Convert to fraction form
    297,364,464.24/445,893,537.90 = 133,461,712.20/x
  3. Step 3: Cross multiply
    297,364,464.24x = 445,893,537.90 × 133,461,712.20
  4. Step 4: Simplify right side
    297,364,464.24x = 59,509,715,027,049,592
  5. Step 5: Solve for x
    x = 59,509,715,027,049,592/297,364,464.24
  6. Step 6: Final answer
    x = 200,123,828.44

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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.