Home / 362,820,194.89-544,028,388.47-215,327,690.17

Finding the Fourth Proportional to 362,820,194.89, 544,028,388.47 and 215,327,690.17

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Solution

The fourth proportional to 362,820,194.89, 544,028,388.47 and 215,327,690.17 is: 322,871,708.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,820,194.89 : 544,028,388.47 = 215,327,690.17 : x
  2. Step 2: Convert to fraction form
    362,820,194.89/544,028,388.47 = 215,327,690.17/x
  3. Step 3: Cross multiply
    362,820,194.89x = 544,028,388.47 × 215,327,690.17
  4. Step 4: Simplify right side
    362,820,194.89x = 117,144,376,274,523,328
  5. Step 5: Solve for x
    x = 117,144,376,274,523,328/362,820,194.89
  6. Step 6: Final answer
    x = 322,871,708.70

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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.