Home / 177,237,888.45-265,950,499.65-125,755,205.91

Finding the Fourth Proportional to 177,237,888.45, 265,950,499.65 and 125,755,205.91

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Solution

The fourth proportional to 177,237,888.45, 265,950,499.65 and 125,755,205.91 is: 188,699,268.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,237,888.45 : 265,950,499.65 = 125,755,205.91 : x
  2. Step 2: Convert to fraction form
    177,237,888.45/265,950,499.65 = 125,755,205.91/x
  3. Step 3: Cross multiply
    177,237,888.45x = 265,950,499.65 × 125,755,205.91
  4. Step 4: Simplify right side
    177,237,888.45x = 33,444,659,845,353,132
  5. Step 5: Solve for x
    x = 33,444,659,845,353,132/177,237,888.45
  6. Step 6: Final answer
    x = 188,699,268.19

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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.