Home / 593,195,221.36-889,169,967.11-199,585,396.90

Finding the Fourth Proportional to 593,195,221.36, 889,169,967.11 and 199,585,396.90

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Solution

The fourth proportional to 593,195,221.36, 889,169,967.11 and 199,585,396.90 is: 299,168,527.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,195,221.36 : 889,169,967.11 = 199,585,396.90 : x
  2. Step 2: Convert to fraction form
    593,195,221.36/889,169,967.11 = 199,585,396.90/x
  3. Step 3: Cross multiply
    593,195,221.36x = 889,169,967.11 × 199,585,396.90
  4. Step 4: Simplify right side
    593,195,221.36x = 177,465,340,798,933,248
  5. Step 5: Solve for x
    x = 177,465,340,798,933,248/593,195,221.36
  6. Step 6: Final answer
    x = 299,168,527.34

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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.