Home / 164,193,039,615.30-246,199,775,690.64-130,375,802,356.23

Finding the Fourth Proportional to 164,193,039,615.30, 246,199,775,690.64 and 130,375,802,356.23

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Solution

The fourth proportional to 164,193,039,615.30, 246,199,775,690.64 and 130,375,802,356.23 is: 195,492,411,680.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,193,039,615.30 : 246,199,775,690.64 = 130,375,802,356.23 : x
  2. Step 2: Convert to fraction form
    164,193,039,615.30/246,199,775,690.64 = 130,375,802,356.23/x
  3. Step 3: Cross multiply
    164,193,039,615.30x = 246,199,775,690.64 × 130,375,802,356.23
  4. Step 4: Simplify right side
    164,193,039,615.30x = 32,098,493,295,591,040,221,184
  5. Step 5: Solve for x
    x = 32,098,493,295,591,040,221,184/164,193,039,615.30
  6. Step 6: Final answer
    x = 195,492,411,680.77

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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.