Home / 297,874,215.60-446,875,959.24-90,607,239.24

Finding the Fourth Proportional to 297,874,215.60, 446,875,959.24 and 90,607,239.24

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Solution

The fourth proportional to 297,874,215.60, 446,875,959.24 and 90,607,239.24 is: 135,930,519.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,874,215.60 : 446,875,959.24 = 90,607,239.24 : x
  2. Step 2: Convert to fraction form
    297,874,215.60/446,875,959.24 = 90,607,239.24/x
  3. Step 3: Cross multiply
    297,874,215.60x = 446,875,959.24 × 90,607,239.24
  4. Step 4: Simplify right side
    297,874,215.60x = 40,490,196,949,463,168
  5. Step 5: Solve for x
    x = 40,490,196,949,463,168/297,874,215.60
  6. Step 6: Final answer
    x = 135,930,519.76

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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.