Home / 341,429,218.02-471,122,170.83-190,703,301.30

Finding the Fourth Proportional to 341,429,218.02, 471,122,170.83 and 190,703,301.30

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Solution

The fourth proportional to 341,429,218.02, 471,122,170.83 and 190,703,301.30 is: 263,142,544.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,429,218.02 : 471,122,170.83 = 190,703,301.30 : x
  2. Step 2: Convert to fraction form
    341,429,218.02/471,122,170.83 = 190,703,301.30/x
  3. Step 3: Cross multiply
    341,429,218.02x = 471,122,170.83 × 190,703,301.30
  4. Step 4: Simplify right side
    341,429,218.02x = 89,844,553,292,903,568
  5. Step 5: Solve for x
    x = 89,844,553,292,903,568/341,429,218.02
  6. Step 6: Final answer
    x = 263,142,544.78

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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.