Home / 344,224,816-475,030,255.80-189,700,144

Finding the Fourth Proportional to 344,224,816, 475,030,255.80 and 189,700,144

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Solution

The fourth proportional to 344,224,816, 475,030,255.80 and 189,700,144 is: 261,786,204.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,224,816 : 475,030,255.80 = 189,700,144 : x
  2. Step 2: Convert to fraction form
    344,224,816/475,030,255.80 = 189,700,144/x
  3. Step 3: Cross multiply
    344,224,816x = 475,030,255.80 × 189,700,144
  4. Step 4: Simplify right side
    344,224,816x = 90,113,307,929,616,832
  5. Step 5: Solve for x
    x = 90,113,307,929,616,832/344,224,816
  6. Step 6: Final answer
    x = 261,786,204.08

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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.