Home / 550,637,121.28-825,952,008-223,107,802.24

Finding the Fourth Proportional to 550,637,121.28, 825,952,008 and 223,107,802.24

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Solution

The fourth proportional to 550,637,121.28, 825,952,008 and 223,107,802.24 is: 334,660,214.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,637,121.28 : 825,952,008 = 223,107,802.24 : x
  2. Step 2: Convert to fraction form
    550,637,121.28/825,952,008 = 223,107,802.24/x
  3. Step 3: Cross multiply
    550,637,121.28x = 825,952,008 × 223,107,802.24
  4. Step 4: Simplify right side
    550,637,121.28x = 184,276,337,260,594,912
  5. Step 5: Solve for x
    x = 184,276,337,260,594,912/550,637,121.28
  6. Step 6: Final answer
    x = 334,660,214.76

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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.