Home / 142,063,208.00-194,623,338.24-136,751,851.43

Finding the Fourth Proportional to 142,063,208.00, 194,623,338.24 and 136,751,851.43

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Solution

The fourth proportional to 142,063,208.00, 194,623,338.24 and 136,751,851.43 is: 187,346,901.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,063,208.00 : 194,623,338.24 = 136,751,851.43 : x
  2. Step 2: Convert to fraction form
    142,063,208.00/194,623,338.24 = 136,751,851.43/x
  3. Step 3: Cross multiply
    142,063,208.00x = 194,623,338.24 × 136,751,851.43
  4. Step 4: Simplify right side
    142,063,208.00x = 26,615,101,835,178,200
  5. Step 5: Solve for x
    x = 26,615,101,835,178,200/142,063,208.00
  6. Step 6: Final answer
    x = 187,346,901.50

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.