Home / 149,521,985.10-223,835,080.05-88,906,509.90

Finding the Fourth Proportional to 149,521,985.10, 223,835,080.05 and 88,906,509.90

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Solution

The fourth proportional to 149,521,985.10, 223,835,080.05 and 88,906,509.90 is: 133,093,442.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,521,985.10 : 223,835,080.05 = 88,906,509.90 : x
  2. Step 2: Convert to fraction form
    149,521,985.10/223,835,080.05 = 88,906,509.90/x
  3. Step 3: Cross multiply
    149,521,985.10x = 223,835,080.05 × 88,906,509.90
  4. Step 4: Simplify right side
    149,521,985.10x = 19,900,395,760,432,620
  5. Step 5: Solve for x
    x = 19,900,395,760,432,620/149,521,985.10
  6. Step 6: Final answer
    x = 133,093,442.73

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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.