Home / 175,507,908.30-263,261,862.45-89,414,466.30

Finding the Fourth Proportional to 175,507,908.30, 263,261,862.45 and 89,414,466.30

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Solution

The fourth proportional to 175,507,908.30, 263,261,862.45 and 89,414,466.30 is: 134,121,699.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,507,908.30 : 263,261,862.45 = 89,414,466.30 : x
  2. Step 2: Convert to fraction form
    175,507,908.30/263,261,862.45 = 89,414,466.30/x
  3. Step 3: Cross multiply
    175,507,908.30x = 263,261,862.45 × 89,414,466.30
  4. Step 4: Simplify right side
    175,507,908.30x = 23,539,418,928,110,760
  5. Step 5: Solve for x
    x = 23,539,418,928,110,760/175,507,908.30
  6. Step 6: Final answer
    x = 134,121,699.45

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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.