Home / 169,520,208-233,923,567.68-102,564,112.56

Finding the Fourth Proportional to 169,520,208, 233,923,567.68 and 102,564,112.56

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Solution

The fourth proportional to 169,520,208, 233,923,567.68 and 102,564,112.56 is: 141,529,811.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,520,208 : 233,923,567.68 = 102,564,112.56 : x
  2. Step 2: Convert to fraction form
    169,520,208/233,923,567.68 = 102,564,112.56/x
  3. Step 3: Cross multiply
    169,520,208x = 233,923,567.68 × 102,564,112.56
  4. Step 4: Simplify right side
    169,520,208x = 23,992,163,125,968,300
  5. Step 5: Solve for x
    x = 23,992,163,125,968,300/169,520,208
  6. Step 6: Final answer
    x = 141,529,811.75

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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.