Home / 164,193,039,615.80-246,199,775,691.39-130,375,802,356.73

Finding the Fourth Proportional to 164,193,039,615.80, 246,199,775,691.39 and 130,375,802,356.73

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Solution

The fourth proportional to 164,193,039,615.80, 246,199,775,691.39 and 130,375,802,356.73 is: 195,492,411,681.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,193,039,615.80 : 246,199,775,691.39 = 130,375,802,356.73 : x
  2. Step 2: Convert to fraction form
    164,193,039,615.80/246,199,775,691.39 = 130,375,802,356.73/x
  3. Step 3: Cross multiply
    164,193,039,615.80x = 246,199,775,691.39 × 130,375,802,356.73
  4. Step 4: Simplify right side
    164,193,039,615.80x = 32,098,493,295,811,920,658,432
  5. Step 5: Solve for x
    x = 32,098,493,295,811,920,658,432/164,193,039,615.80
  6. Step 6: Final answer
    x = 195,492,411,681.52

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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.