Home / 102,410,386,361.22-153,614,729,290.77-80,044,934,511.18

Finding the Fourth Proportional to 102,410,386,361.22, 153,614,729,290.77 and 80,044,934,511.18

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Solution

The fourth proportional to 102,410,386,361.22, 153,614,729,290.77 and 80,044,934,511.18 is: 120,066,737,202.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,410,386,361.22 : 153,614,729,290.77 = 80,044,934,511.18 : x
  2. Step 2: Convert to fraction form
    102,410,386,361.22/153,614,729,290.77 = 80,044,934,511.18/x
  3. Step 3: Cross multiply
    102,410,386,361.22x = 153,614,729,290.77 × 80,044,934,511.18
  4. Step 4: Simplify right side
    102,410,386,361.22x = 12,296,080,946,032,327,786,496
  5. Step 5: Solve for x
    x = 12,296,080,946,032,327,786,496/102,410,386,361.22
  6. Step 6: Final answer
    x = 120,066,737,202.43

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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.