Home / 147,950,246.98-204,200,219.73-89,222,473.54

Finding the Fourth Proportional to 147,950,246.98, 204,200,219.73 and 89,222,473.54

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Solution

The fourth proportional to 147,950,246.98, 204,200,219.73 and 89,222,473.54 is: 123,144,429.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,950,246.98 : 204,200,219.73 = 89,222,473.54 : x
  2. Step 2: Convert to fraction form
    147,950,246.98/204,200,219.73 = 89,222,473.54/x
  3. Step 3: Cross multiply
    147,950,246.98x = 204,200,219.73 × 89,222,473.54
  4. Step 4: Simplify right side
    147,950,246.98x = 18,219,248,701,722,112
  5. Step 5: Solve for x
    x = 18,219,248,701,722,112/147,950,246.98
  6. Step 6: Final answer
    x = 123,144,429.11

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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.