Home / 338,915,661.44-467,710,519.55-190,247,502.06

Finding the Fourth Proportional to 338,915,661.44, 467,710,519.55 and 190,247,502.06

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Solution

The fourth proportional to 338,915,661.44, 467,710,519.55 and 190,247,502.06 is: 262,545,429.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,915,661.44 : 467,710,519.55 = 190,247,502.06 : x
  2. Step 2: Convert to fraction form
    338,915,661.44/467,710,519.55 = 190,247,502.06/x
  3. Step 3: Cross multiply
    338,915,661.44x = 467,710,519.55 × 190,247,502.06
  4. Step 4: Simplify right side
    338,915,661.44x = 88,980,758,030,621,056
  5. Step 5: Solve for x
    x = 88,980,758,030,621,056/338,915,661.44
  6. Step 6: Final answer
    x = 262,545,429.90

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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.