Home / 464,140,837.67-696,135,542.09-136,539,761.94

Finding the Fourth Proportional to 464,140,837.67, 696,135,542.09 and 136,539,761.94

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Solution

The fourth proportional to 464,140,837.67, 696,135,542.09 and 136,539,761.94 is: 204,787,369.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,140,837.67 : 696,135,542.09 = 136,539,761.94 : x
  2. Step 2: Convert to fraction form
    464,140,837.67/696,135,542.09 = 136,539,761.94/x
  3. Step 3: Cross multiply
    464,140,837.67x = 696,135,542.09 × 136,539,761.94
  4. Step 4: Simplify right side
    464,140,837.67x = 95,050,181,194,258,752
  5. Step 5: Solve for x
    x = 95,050,181,194,258,752/464,140,837.67
  6. Step 6: Final answer
    x = 204,787,369.44

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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.