Home / 224,588,315.40-336,882,473.10-137,290,273.80

Finding the Fourth Proportional to 224,588,315.40, 336,882,473.10 and 137,290,273.80

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Solution

The fourth proportional to 224,588,315.40, 336,882,473.10 and 137,290,273.80 is: 205,935,410.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,588,315.40 : 336,882,473.10 = 137,290,273.80 : x
  2. Step 2: Convert to fraction form
    224,588,315.40/336,882,473.10 = 137,290,273.80/x
  3. Step 3: Cross multiply
    224,588,315.40x = 336,882,473.10 × 137,290,273.80
  4. Step 4: Simplify right side
    224,588,315.40x = 46,250,686,970,320,144
  5. Step 5: Solve for x
    x = 46,250,686,970,320,144/224,588,315.40
  6. Step 6: Final answer
    x = 205,935,410.70

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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.