Home / 205,266,121.08-283,264,991.98-111,177,927.24

Finding the Fourth Proportional to 205,266,121.08, 283,264,991.98 and 111,177,927.24

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Solution

The fourth proportional to 205,266,121.08, 283,264,991.98 and 111,177,927.24 is: 153,424,318.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,266,121.08 : 283,264,991.98 = 111,177,927.24 : x
  2. Step 2: Convert to fraction form
    205,266,121.08/283,264,991.98 = 111,177,927.24/x
  3. Step 3: Cross multiply
    205,266,121.08x = 283,264,991.98 × 111,177,927.24
  4. Step 4: Simplify right side
    205,266,121.08x = 31,492,814,667,991,624
  5. Step 5: Solve for x
    x = 31,492,814,667,991,624/205,266,121.08
  6. Step 6: Final answer
    x = 153,424,318.16

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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.