Home / 461,971,269.41-693,044,301.49-185,643,994.37

Finding the Fourth Proportional to 461,971,269.41, 693,044,301.49 and 185,643,994.37

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Solution

The fourth proportional to 461,971,269.41, 693,044,301.49 and 185,643,994.37 is: 278,501,112.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,971,269.41 : 693,044,301.49 = 185,643,994.37 : x
  2. Step 2: Convert to fraction form
    461,971,269.41/693,044,301.49 = 185,643,994.37/x
  3. Step 3: Cross multiply
    461,971,269.41x = 693,044,301.49 × 185,643,994.37
  4. Step 4: Simplify right side
    461,971,269.41x = 128,659,512,400,037,120
  5. Step 5: Solve for x
    x = 128,659,512,400,037,120/461,971,269.41
  6. Step 6: Final answer
    x = 278,501,112.34

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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.