Home / 167,772,977.13-251,668,433.78-52,766,487.52

Finding the Fourth Proportional to 167,772,977.13, 251,668,433.78 and 52,766,487.52

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Solution

The fourth proportional to 167,772,977.13, 251,668,433.78 and 52,766,487.52 is: 79,152,551.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,772,977.13 : 251,668,433.78 = 52,766,487.52 : x
  2. Step 2: Convert to fraction form
    167,772,977.13/251,668,433.78 = 52,766,487.52/x
  3. Step 3: Cross multiply
    167,772,977.13x = 251,668,433.78 × 52,766,487.52
  4. Step 4: Simplify right side
    167,772,977.13x = 13,279,659,270,230,318
  5. Step 5: Solve for x
    x = 13,279,659,270,230,318/167,772,977.13
  6. Step 6: Final answer
    x = 79,152,551.84

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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.