Home / 250,784,944.02-346,094,720.73-139,276,297.26

Finding the Fourth Proportional to 250,784,944.02, 346,094,720.73 and 139,276,297.26

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Solution

The fourth proportional to 250,784,944.02, 346,094,720.73 and 139,276,297.26 is: 192,207,675.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,784,944.02 : 346,094,720.73 = 139,276,297.26 : x
  2. Step 2: Convert to fraction form
    250,784,944.02/346,094,720.73 = 139,276,297.26/x
  3. Step 3: Cross multiply
    250,784,944.02x = 346,094,720.73 × 139,276,297.26
  4. Step 4: Simplify right side
    250,784,944.02x = 48,202,791,204,508,160
  5. Step 5: Solve for x
    x = 48,202,791,204,508,160/250,784,944.02
  6. Step 6: Final answer
    x = 192,207,675.76

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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.