Home / 537,145,132,101.95-741,325,283,106.78-305,714,923,305.29

Finding the Fourth Proportional to 537,145,132,101.95, 741,325,283,106.78 and 305,714,923,305.29

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Solution

The fourth proportional to 537,145,132,101.95, 741,325,283,106.78 and 305,714,923,305.29 is: 421,923,589,221.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,145,132,101.95 : 741,325,283,106.78 = 305,714,923,305.29 : x
  2. Step 2: Convert to fraction form
    537,145,132,101.95/741,325,283,106.78 = 305,714,923,305.29/x
  3. Step 3: Cross multiply
    537,145,132,101.95x = 741,325,283,106.78 × 305,714,923,305.29
  4. Step 4: Simplify right side
    537,145,132,101.95x = 226,634,202,069,261,623,492,608
  5. Step 5: Solve for x
    x = 226,634,202,069,261,623,492,608/537,145,132,101.95
  6. Step 6: Final answer
    x = 421,923,589,221.41

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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.