Home / 168,668,905.16-253,008,958.36-58,003,489.46

Finding the Fourth Proportional to 168,668,905.16, 253,008,958.36 and 58,003,489.46

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Solution

The fourth proportional to 168,668,905.16, 253,008,958.36 and 58,003,489.46 is: 87,007,160.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,668,905.16 : 253,008,958.36 = 58,003,489.46 : x
  2. Step 2: Convert to fraction form
    168,668,905.16/253,008,958.36 = 58,003,489.46/x
  3. Step 3: Cross multiply
    168,668,905.16x = 253,008,958.36 × 58,003,489.46
  4. Step 4: Simplify right side
    168,668,905.16x = 14,675,402,449,519,840
  5. Step 5: Solve for x
    x = 14,675,402,449,519,840/168,668,905.16
  6. Step 6: Final answer
    x = 87,007,160.19

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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.