Home / 159,052,904.40-238,579,356.60-82,525,400.40

Finding the Fourth Proportional to 159,052,904.40, 238,579,356.60 and 82,525,400.40

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Solution

The fourth proportional to 159,052,904.40, 238,579,356.60 and 82,525,400.40 is: 123,788,100.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,052,904.40 : 238,579,356.60 = 82,525,400.40 : x
  2. Step 2: Convert to fraction form
    159,052,904.40/238,579,356.60 = 82,525,400.40/x
  3. Step 3: Cross multiply
    159,052,904.40x = 238,579,356.60 × 82,525,400.40
  4. Step 4: Simplify right side
    159,052,904.40x = 19,688,856,930,589,384
  5. Step 5: Solve for x
    x = 19,688,856,930,589,384/159,052,904.40
  6. Step 6: Final answer
    x = 123,788,100.60

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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.