Home / 170,608,484.09-235,438,998.90-92,291,844.53

Finding the Fourth Proportional to 170,608,484.09, 235,438,998.90 and 92,291,844.53

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Solution

The fourth proportional to 170,608,484.09, 235,438,998.90 and 92,291,844.53 is: 127,362,361.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,608,484.09 : 235,438,998.90 = 92,291,844.53 : x
  2. Step 2: Convert to fraction form
    170,608,484.09/235,438,998.90 = 92,291,844.53/x
  3. Step 3: Cross multiply
    170,608,484.09x = 235,438,998.90 × 92,291,844.53
  4. Step 4: Simplify right side
    170,608,484.09x = 21,729,099,482,777,640
  5. Step 5: Solve for x
    x = 21,729,099,482,777,640/170,608,484.09
  6. Step 6: Final answer
    x = 127,362,361.83

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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.