Home / 214,628,061.60-321,942,092.40-53,069,997.60

Finding the Fourth Proportional to 214,628,061.60, 321,942,092.40 and 53,069,997.60

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Solution

The fourth proportional to 214,628,061.60, 321,942,092.40 and 53,069,997.60 is: 79,604,996.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,628,061.60 : 321,942,092.40 = 53,069,997.60 : x
  2. Step 2: Convert to fraction form
    214,628,061.60/321,942,092.40 = 53,069,997.60/x
  3. Step 3: Cross multiply
    214,628,061.60x = 321,942,092.40 × 53,069,997.60
  4. Step 4: Simplify right side
    214,628,061.60x = 17,085,466,071,006,978
  5. Step 5: Solve for x
    x = 17,085,466,071,006,978/214,628,061.60
  6. Step 6: Final answer
    x = 79,604,996.40

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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.