Home / 186,741,005.45-257,703,833.34-101,968,712.89

Finding the Fourth Proportional to 186,741,005.45, 257,703,833.34 and 101,968,712.89

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Solution

The fourth proportional to 186,741,005.45, 257,703,833.34 and 101,968,712.89 is: 140,717,504.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,741,005.45 : 257,703,833.34 = 101,968,712.89 : x
  2. Step 2: Convert to fraction form
    186,741,005.45/257,703,833.34 = 101,968,712.89/x
  3. Step 3: Cross multiply
    186,741,005.45x = 257,703,833.34 × 101,968,712.89
  4. Step 4: Simplify right side
    186,741,005.45x = 26,277,728,191,854,612
  5. Step 5: Solve for x
    x = 26,277,728,191,854,612/186,741,005.45
  6. Step 6: Final answer
    x = 140,717,504.06

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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.