Home / 295,678,076.30-407,912,448.57-170,200,248.92

Finding the Fourth Proportional to 295,678,076.30, 407,912,448.57 and 170,200,248.92

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Solution

The fourth proportional to 295,678,076.30, 407,912,448.57 and 170,200,248.92 is: 234,805,370.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,678,076.30 : 407,912,448.57 = 170,200,248.92 : x
  2. Step 2: Convert to fraction form
    295,678,076.30/407,912,448.57 = 170,200,248.92/x
  3. Step 3: Cross multiply
    295,678,076.30x = 407,912,448.57 × 170,200,248.92
  4. Step 4: Simplify right side
    295,678,076.30x = 69,426,800,282,141,128
  5. Step 5: Solve for x
    x = 69,426,800,282,141,128/295,678,076.30
  6. Step 6: Final answer
    x = 234,805,370.60

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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.