Home / 180,063,569.87-248,411,635.92-120,544,041.17

Finding the Fourth Proportional to 180,063,569.87, 248,411,635.92 and 120,544,041.17

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Solution

The fourth proportional to 180,063,569.87, 248,411,635.92 and 120,544,041.17 is: 166,299,837.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,063,569.87 : 248,411,635.92 = 120,544,041.17 : x
  2. Step 2: Convert to fraction form
    180,063,569.87/248,411,635.92 = 120,544,041.17/x
  3. Step 3: Cross multiply
    180,063,569.87x = 248,411,635.92 × 120,544,041.17
  4. Step 4: Simplify right side
    180,063,569.87x = 29,944,542,468,068,560
  5. Step 5: Solve for x
    x = 29,944,542,468,068,560/180,063,569.87
  6. Step 6: Final answer
    x = 166,299,837.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.