Home / 308,654,470.52-425,943,635.94-167,525,741.60

Finding the Fourth Proportional to 308,654,470.52, 425,943,635.94 and 167,525,741.60

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Solution

The fourth proportional to 308,654,470.52, 425,943,635.94 and 167,525,741.60 is: 231,185,776.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,654,470.52 : 425,943,635.94 = 167,525,741.60 : x
  2. Step 2: Convert to fraction form
    308,654,470.52/425,943,635.94 = 167,525,741.60/x
  3. Step 3: Cross multiply
    308,654,470.52x = 425,943,635.94 × 167,525,741.60
  4. Step 4: Simplify right side
    308,654,470.52x = 71,356,523,488,519,192
  5. Step 5: Solve for x
    x = 71,356,523,488,519,192/308,654,470.52
  6. Step 6: Final answer
    x = 231,185,776.67

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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.