Home / 394,631,674,604.28-544,592,114,001.16-214,190,619,053.40

Finding the Fourth Proportional to 394,631,674,604.28, 544,592,114,001.16 and 214,190,619,053.40

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Solution

The fourth proportional to 394,631,674,604.28, 544,592,114,001.16 and 214,190,619,053.40 is: 295,583,273,051.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,631,674,604.28 : 544,592,114,001.16 = 214,190,619,053.40 : x
  2. Step 2: Convert to fraction form
    394,631,674,604.28/544,592,114,001.16 = 214,190,619,053.40/x
  3. Step 3: Cross multiply
    394,631,674,604.28x = 544,592,114,001.16 × 214,190,619,053.40
  4. Step 4: Simplify right side
    394,631,674,604.28x = 116,646,522,029,508,244,013,056
  5. Step 5: Solve for x
    x = 116,646,522,029,508,244,013,056/394,631,674,604.28
  6. Step 6: Final answer
    x = 295,583,273,051.96

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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.