Home / 165,665,302.05-248,497,953.08-56,613,608.85

Finding the Fourth Proportional to 165,665,302.05, 248,497,953.08 and 56,613,608.85

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Solution

The fourth proportional to 165,665,302.05, 248,497,953.08 and 56,613,608.85 is: 84,920,413.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,665,302.05 : 248,497,953.08 = 56,613,608.85 : x
  2. Step 2: Convert to fraction form
    165,665,302.05/248,497,953.08 = 56,613,608.85/x
  3. Step 3: Cross multiply
    165,665,302.05x = 248,497,953.08 × 56,613,608.85
  4. Step 4: Simplify right side
    165,665,302.05x = 14,068,365,915,413,704
  5. Step 5: Solve for x
    x = 14,068,365,915,413,704/165,665,302.05
  6. Step 6: Final answer
    x = 84,920,413.28

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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.