Home / 598,254,683.80-897,382,025.70-394,013,378.20

Finding the Fourth Proportional to 598,254,683.80, 897,382,025.70 and 394,013,378.20

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Solution

The fourth proportional to 598,254,683.80, 897,382,025.70 and 394,013,378.20 is: 591,020,067.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,254,683.80 : 897,382,025.70 = 394,013,378.20 : x
  2. Step 2: Convert to fraction form
    598,254,683.80/897,382,025.70 = 394,013,378.20/x
  3. Step 3: Cross multiply
    598,254,683.80x = 897,382,025.70 × 394,013,378.20
  4. Step 4: Simplify right side
    598,254,683.80x = 353,580,523,482,016,256
  5. Step 5: Solve for x
    x = 353,580,523,482,016,256/598,254,683.80
  6. Step 6: Final answer
    x = 591,020,067.30

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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.