Home / 169,991,538.30-254,987,307.45-133,003,244.70

Finding the Fourth Proportional to 169,991,538.30, 254,987,307.45 and 133,003,244.70

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Solution

The fourth proportional to 169,991,538.30, 254,987,307.45 and 133,003,244.70 is: 199,504,867.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,991,538.30 : 254,987,307.45 = 133,003,244.70 : x
  2. Step 2: Convert to fraction form
    169,991,538.30/254,987,307.45 = 133,003,244.70/x
  3. Step 3: Cross multiply
    169,991,538.30x = 254,987,307.45 × 133,003,244.70
  4. Step 4: Simplify right side
    169,991,538.30x = 33,914,139,248,166,484
  5. Step 5: Solve for x
    x = 33,914,139,248,166,484/169,991,538.30
  6. Step 6: Final answer
    x = 199,504,867.05

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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.