Home / 593,196,419.80-889,171,763.67-199,586,604.92

Finding the Fourth Proportional to 593,196,419.80, 889,171,763.67 and 199,586,604.92

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Solution

The fourth proportional to 593,196,419.80, 889,171,763.67 and 199,586,604.92 is: 299,170,338.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,196,419.80 : 889,171,763.67 = 199,586,604.92 : x
  2. Step 2: Convert to fraction form
    593,196,419.80/889,171,763.67 = 199,586,604.92/x
  3. Step 3: Cross multiply
    593,196,419.80x = 889,171,763.67 × 199,586,604.92
  4. Step 4: Simplify right side
    593,196,419.80x = 177,466,773,500,659,040
  5. Step 5: Solve for x
    x = 177,466,773,500,659,040/593,196,419.80
  6. Step 6: Final answer
    x = 299,170,338.15

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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.