Home / 397,831,297.20-596,746,945.80-125,202,064.20

Finding the Fourth Proportional to 397,831,297.20, 596,746,945.80 and 125,202,064.20

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Solution

The fourth proportional to 397,831,297.20, 596,746,945.80 and 125,202,064.20 is: 187,803,096.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,831,297.20 : 596,746,945.80 = 125,202,064.20 : x
  2. Step 2: Convert to fraction form
    397,831,297.20/596,746,945.80 = 125,202,064.20/x
  3. Step 3: Cross multiply
    397,831,297.20x = 596,746,945.80 × 125,202,064.20
  4. Step 4: Simplify right side
    397,831,297.20x = 74,713,949,419,205,520
  5. Step 5: Solve for x
    x = 74,713,949,419,205,520/397,831,297.20
  6. Step 6: Final answer
    x = 187,803,096.30

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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.