Home / 251,887,983,355.88-347,609,546,784.42-150,398,737,401.32

Finding the Fourth Proportional to 251,887,983,355.88, 347,609,546,784.42 and 150,398,737,401.32

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Solution

The fourth proportional to 251,887,983,355.88, 347,609,546,784.42 and 150,398,737,401.32 is: 207,552,723,430.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,887,983,355.88 : 347,609,546,784.42 = 150,398,737,401.32 : x
  2. Step 2: Convert to fraction form
    251,887,983,355.88/347,609,546,784.42 = 150,398,737,401.32/x
  3. Step 3: Cross multiply
    251,887,983,355.88x = 347,609,546,784.42 × 150,398,737,401.32
  4. Step 4: Simplify right side
    251,887,983,355.88x = 52,280,036,945,021,842,227,200
  5. Step 5: Solve for x
    x = 52,280,036,945,021,842,227,200/251,887,983,355.88
  6. Step 6: Final answer
    x = 207,552,723,430.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.