Home / 199,464,010.30-298,944,073.05-97,007,434.30

Finding the Fourth Proportional to 199,464,010.30, 298,944,073.05 and 97,007,434.30

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Solution

The fourth proportional to 199,464,010.30, 298,944,073.05 and 97,007,434.30 is: 145,388,621.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,464,010.30 : 298,944,073.05 = 97,007,434.30 : x
  2. Step 2: Convert to fraction form
    199,464,010.30/298,944,073.05 = 97,007,434.30/x
  3. Step 3: Cross multiply
    199,464,010.30x = 298,944,073.05 × 97,007,434.30
  4. Step 4: Simplify right side
    199,464,010.30x = 28,999,797,525,772,276
  5. Step 5: Solve for x
    x = 28,999,797,525,772,276/199,464,010.30
  6. Step 6: Final answer
    x = 145,388,621.65

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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.