Home / 269,529,079.14-371,950,129.80-145,769,756.25

Finding the Fourth Proportional to 269,529,079.14, 371,950,129.80 and 145,769,756.25

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Solution

The fourth proportional to 269,529,079.14, 371,950,129.80 and 145,769,756.25 is: 201,162,263.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,529,079.14 : 371,950,129.80 = 145,769,756.25 : x
  2. Step 2: Convert to fraction form
    269,529,079.14/371,950,129.80 = 145,769,756.25/x
  3. Step 3: Cross multiply
    269,529,079.14x = 371,950,129.80 × 145,769,756.25
  4. Step 4: Simplify right side
    269,529,079.14x = 54,219,079,758,101,864
  5. Step 5: Solve for x
    x = 54,219,079,758,101,864/269,529,079.14
  6. Step 6: Final answer
    x = 201,162,263.94

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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.