Home / 408,621,325.08-563,909,337.36-222,994,297.38

Finding the Fourth Proportional to 408,621,325.08, 563,909,337.36 and 222,994,297.38

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Solution

The fourth proportional to 408,621,325.08, 563,909,337.36 and 222,994,297.38 is: 307,738,629.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,621,325.08 : 563,909,337.36 = 222,994,297.38 : x
  2. Step 2: Convert to fraction form
    408,621,325.08/563,909,337.36 = 222,994,297.38/x
  3. Step 3: Cross multiply
    408,621,325.08x = 563,909,337.36 × 222,994,297.38
  4. Step 4: Simplify right side
    408,621,325.08x = 125,748,566,470,614,592
  5. Step 5: Solve for x
    x = 125,748,566,470,614,592/408,621,325.08
  6. Step 6: Final answer
    x = 307,738,629.27

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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.