Home / 275,668,199.60-413,252,022.78-137,536,054.88

Finding the Fourth Proportional to 275,668,199.60, 413,252,022.78 and 137,536,054.88

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Solution

The fourth proportional to 275,668,199.60, 413,252,022.78 and 137,536,054.88 is: 206,179,214.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,668,199.60 : 413,252,022.78 = 137,536,054.88 : x
  2. Step 2: Convert to fraction form
    275,668,199.60/413,252,022.78 = 137,536,054.88/x
  3. Step 3: Cross multiply
    275,668,199.60x = 413,252,022.78 × 137,536,054.88
  4. Step 4: Simplify right side
    275,668,199.60x = 56,837,052,884,341,088
  5. Step 5: Solve for x
    x = 56,837,052,884,341,088/275,668,199.60
  6. Step 6: Final answer
    x = 206,179,214.60

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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.