Home / 382,002,365.80-573,003,548.70-109,373,132.80

Finding the Fourth Proportional to 382,002,365.80, 573,003,548.70 and 109,373,132.80

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Solution

The fourth proportional to 382,002,365.80, 573,003,548.70 and 109,373,132.80 is: 164,059,699.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,002,365.80 : 573,003,548.70 = 109,373,132.80 : x
  2. Step 2: Convert to fraction form
    382,002,365.80/573,003,548.70 = 109,373,132.80/x
  3. Step 3: Cross multiply
    382,002,365.80x = 573,003,548.70 × 109,373,132.80
  4. Step 4: Simplify right side
    382,002,365.80x = 62,671,193,226,836,368
  5. Step 5: Solve for x
    x = 62,671,193,226,836,368/382,002,365.80
  6. Step 6: Final answer
    x = 164,059,699.20

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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.