Home / 172,325,524-237,776,698.92-102,717,381.82

Finding the Fourth Proportional to 172,325,524, 237,776,698.92 and 102,717,381.82

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Solution

The fourth proportional to 172,325,524, 237,776,698.92 and 102,717,381.82 is: 141,730,600.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,325,524 : 237,776,698.92 = 102,717,381.82 : x
  2. Step 2: Convert to fraction form
    172,325,524/237,776,698.92 = 102,717,381.82/x
  3. Step 3: Cross multiply
    172,325,524x = 237,776,698.92 × 102,717,381.82
  4. Step 4: Simplify right side
    172,325,524x = 24,423,799,970,864,820
  5. Step 5: Solve for x
    x = 24,423,799,970,864,820/172,325,524
  6. Step 6: Final answer
    x = 141,730,600.34

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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.