Home / 223,658,165,824.76-335,534,365,965.21-72,552,668,420.66

Finding the Fourth Proportional to 223,658,165,824.76, 335,534,365,965.21 and 72,552,668,420.66

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Solution

The fourth proportional to 223,658,165,824.76, 335,534,365,965.21 and 72,552,668,420.66 is: 108,844,287,029.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,658,165,824.76 : 335,534,365,965.21 = 72,552,668,420.66 : x
  2. Step 2: Convert to fraction form
    223,658,165,824.76/335,534,365,965.21 = 72,552,668,420.66/x
  3. Step 3: Cross multiply
    223,658,165,824.76x = 335,534,365,965.21 × 72,552,668,420.66
  4. Step 4: Simplify right side
    223,658,165,824.76x = 24,343,913,597,608,591,884,288
  5. Step 5: Solve for x
    x = 24,343,913,597,608,591,884,288/223,658,165,824.76
  6. Step 6: Final answer
    x = 108,844,287,029.89

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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.