Home / 199,291,218.10-298,936,827.15-97,254,546.10

Finding the Fourth Proportional to 199,291,218.10, 298,936,827.15 and 97,254,546.10

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Solution

The fourth proportional to 199,291,218.10, 298,936,827.15 and 97,254,546.10 is: 145,881,819.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,291,218.10 : 298,936,827.15 = 97,254,546.10 : x
  2. Step 2: Convert to fraction form
    199,291,218.10/298,936,827.15 = 97,254,546.10/x
  3. Step 3: Cross multiply
    199,291,218.10x = 298,936,827.15 × 97,254,546.10
  4. Step 4: Simplify right side
    199,291,218.10x = 29,072,965,437,047,404
  5. Step 5: Solve for x
    x = 29,072,965,437,047,404/199,291,218.10
  6. Step 6: Final answer
    x = 145,881,819.15

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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.