Home / 195,732,628.80-270,118,810.56-107,633,849.28

Finding the Fourth Proportional to 195,732,628.80, 270,118,810.56 and 107,633,849.28

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Solution

The fourth proportional to 195,732,628.80, 270,118,810.56 and 107,633,849.28 is: 148,538,991.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,732,628.80 : 270,118,810.56 = 107,633,849.28 : x
  2. Step 2: Convert to fraction form
    195,732,628.80/270,118,810.56 = 107,633,849.28/x
  3. Step 3: Cross multiply
    195,732,628.80x = 270,118,810.56 × 107,633,849.28
  4. Step 4: Simplify right side
    195,732,628.80x = 29,073,927,343,507,912
  5. Step 5: Solve for x
    x = 29,073,927,343,507,912/195,732,628.80
  6. Step 6: Final answer
    x = 148,538,991.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.