Home / 345,697,180.60-477,033,269.92-194,981,530.96

Finding the Fourth Proportional to 345,697,180.60, 477,033,269.92 and 194,981,530.96

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Solution

The fourth proportional to 345,697,180.60, 477,033,269.92 and 194,981,530.96 is: 269,058,246.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,697,180.60 : 477,033,269.92 = 194,981,530.96 : x
  2. Step 2: Convert to fraction form
    345,697,180.60/477,033,269.92 = 194,981,530.96/x
  3. Step 3: Cross multiply
    345,697,180.60x = 477,033,269.92 × 194,981,530.96
  4. Step 4: Simplify right side
    345,697,180.60x = 93,012,677,287,856,528
  5. Step 5: Solve for x
    x = 93,012,677,287,856,528/345,697,180.60
  6. Step 6: Final answer
    x = 269,058,246.66

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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.