Home / 394,642,550,881.53-544,592,137,261.68-214,197,583,924.89

Finding the Fourth Proportional to 394,642,550,881.53, 544,592,137,261.68 and 214,197,583,924.89

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Solution

The fourth proportional to 394,642,550,881.53, 544,592,137,261.68 and 214,197,583,924.89 is: 295,584,750,720.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,642,550,881.53 : 544,592,137,261.68 = 214,197,583,924.89 : x
  2. Step 2: Convert to fraction form
    394,642,550,881.53/544,592,137,261.68 = 214,197,583,924.89/x
  3. Step 3: Cross multiply
    394,642,550,881.53x = 544,592,137,261.68 × 214,197,583,924.89
  4. Step 4: Simplify right side
    394,642,550,881.53x = 116,650,320,025,943,925,587,968
  5. Step 5: Solve for x
    x = 116,650,320,025,943,925,587,968/394,642,550,881.53
  6. Step 6: Final answer
    x = 295,584,750,720.31

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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.