Home / 179,732,030.25-269,605,738.08-70,580,818.96

Finding the Fourth Proportional to 179,732,030.25, 269,605,738.08 and 70,580,818.96

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Solution

The fourth proportional to 179,732,030.25, 269,605,738.08 and 70,580,818.96 is: 105,874,249.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,732,030.25 : 269,605,738.08 = 70,580,818.96 : x
  2. Step 2: Convert to fraction form
    179,732,030.25/269,605,738.08 = 70,580,818.96/x
  3. Step 3: Cross multiply
    179,732,030.25x = 269,605,738.08 × 70,580,818.96
  4. Step 4: Simplify right side
    179,732,030.25x = 19,028,993,790,001,656
  5. Step 5: Solve for x
    x = 19,028,993,790,001,656/179,732,030.25
  6. Step 6: Final answer
    x = 105,874,249.37

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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.