Home / 137,520,300,903.88-206,302,840,707.28-40,611,635,087.40

Finding the Fourth Proportional to 137,520,300,903.88, 206,302,840,707.28 and 40,611,635,087.40

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Solution

The fourth proportional to 137,520,300,903.88, 206,302,840,707.28 and 40,611,635,087.40 is: 60,924,064,514.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,520,300,903.88 : 206,302,840,707.28 = 40,611,635,087.40 : x
  2. Step 2: Convert to fraction form
    137,520,300,903.88/206,302,840,707.28 = 40,611,635,087.40/x
  3. Step 3: Cross multiply
    137,520,300,903.88x = 206,302,840,707.28 × 40,611,635,087.40
  4. Step 4: Simplify right side
    137,520,300,903.88x = 8,378,295,684,298,065,313,792
  5. Step 5: Solve for x
    x = 8,378,295,684,298,065,313,792/137,520,300,903.88
  6. Step 6: Final answer
    x = 60,924,064,514.33

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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.