Home / 299,295,132.90-448,942,699.35-197,174,480.10

Finding the Fourth Proportional to 299,295,132.90, 448,942,699.35 and 197,174,480.10

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Solution

The fourth proportional to 299,295,132.90, 448,942,699.35 and 197,174,480.10 is: 295,761,720.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,295,132.90 : 448,942,699.35 = 197,174,480.10 : x
  2. Step 2: Convert to fraction form
    299,295,132.90/448,942,699.35 = 197,174,480.10/x
  3. Step 3: Cross multiply
    299,295,132.90x = 448,942,699.35 × 197,174,480.10
  4. Step 4: Simplify right side
    299,295,132.90x = 88,520,043,339,026,864
  5. Step 5: Solve for x
    x = 88,520,043,339,026,864/299,295,132.90
  6. Step 6: Final answer
    x = 295,761,720.15

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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.