Home / 185,973,108.08-256,645,249.92-102,350,866.72

Finding the Fourth Proportional to 185,973,108.08, 256,645,249.92 and 102,350,866.72

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Solution

The fourth proportional to 185,973,108.08, 256,645,249.92 and 102,350,866.72 is: 141,245,495.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,973,108.08 : 256,645,249.92 = 102,350,866.72 : x
  2. Step 2: Convert to fraction form
    185,973,108.08/256,645,249.92 = 102,350,866.72/x
  3. Step 3: Cross multiply
    185,973,108.08x = 256,645,249.92 × 102,350,866.72
  4. Step 4: Simplify right side
    185,973,108.08x = 26,267,863,768,883,008
  5. Step 5: Solve for x
    x = 26,267,863,768,883,008/185,973,108.08
  6. Step 6: Final answer
    x = 141,245,495.33

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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.