Home / 524,325,999.90-786,592,607.63-192,336,092.26

Finding the Fourth Proportional to 524,325,999.90, 786,592,607.63 and 192,336,092.26

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Solution

The fourth proportional to 524,325,999.90, 786,592,607.63 and 192,336,092.26 is: 288,542,144.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,325,999.90 : 786,592,607.63 = 192,336,092.26 : x
  2. Step 2: Convert to fraction form
    524,325,999.90/786,592,607.63 = 192,336,092.26/x
  3. Step 3: Cross multiply
    524,325,999.90x = 786,592,607.63 × 192,336,092.26
  4. Step 4: Simplify right side
    524,325,999.90x = 151,290,148,352,157,664
  5. Step 5: Solve for x
    x = 151,290,148,352,157,664/524,325,999.90
  6. Step 6: Final answer
    x = 288,542,144.35

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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.