Home / 199,589,095.40-299,383,643.10-97,418,676.20

Finding the Fourth Proportional to 199,589,095.40, 299,383,643.10 and 97,418,676.20

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Solution

The fourth proportional to 199,589,095.40, 299,383,643.10 and 97,418,676.20 is: 146,128,014.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,589,095.40 : 299,383,643.10 = 97,418,676.20 : x
  2. Step 2: Convert to fraction form
    199,589,095.40/299,383,643.10 = 97,418,676.20/x
  3. Step 3: Cross multiply
    199,589,095.40x = 299,383,643.10 × 97,418,676.20
  4. Step 4: Simplify right side
    199,589,095.40x = 29,165,558,186,735,268
  5. Step 5: Solve for x
    x = 29,165,558,186,735,268/199,589,095.40
  6. Step 6: Final answer
    x = 146,128,014.30

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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.