Home / 160,995,739.14-241,519,018.24-68,880,074.16

Finding the Fourth Proportional to 160,995,739.14, 241,519,018.24 and 68,880,074.16

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Solution

The fourth proportional to 160,995,739.14, 241,519,018.24 and 68,880,074.16 is: 103,330,982.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,995,739.14 : 241,519,018.24 = 68,880,074.16 : x
  2. Step 2: Convert to fraction form
    160,995,739.14/241,519,018.24 = 68,880,074.16/x
  3. Step 3: Cross multiply
    160,995,739.14x = 241,519,018.24 × 68,880,074.16
  4. Step 4: Simplify right side
    160,995,739.14x = 16,635,847,887,443,770
  5. Step 5: Solve for x
    x = 16,635,847,887,443,770/160,995,739.14
  6. Step 6: Final answer
    x = 103,330,982.40

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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.