Home / 141,317,347.80-211,976,021.70-110,706,346.20

Finding the Fourth Proportional to 141,317,347.80, 211,976,021.70 and 110,706,346.20

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Solution

The fourth proportional to 141,317,347.80, 211,976,021.70 and 110,706,346.20 is: 166,059,519.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,317,347.80 : 211,976,021.70 = 110,706,346.20 : x
  2. Step 2: Convert to fraction form
    141,317,347.80/211,976,021.70 = 110,706,346.20/x
  3. Step 3: Cross multiply
    141,317,347.80x = 211,976,021.70 × 110,706,346.20
  4. Step 4: Simplify right side
    141,317,347.80x = 23,467,090,844,418,912
  5. Step 5: Solve for x
    x = 23,467,090,844,418,912/141,317,347.80
  6. Step 6: Final answer
    x = 166,059,519.30

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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.