Home / 403,989,755.40-606,010,234.26-170,777,003.22

Finding the Fourth Proportional to 403,989,755.40, 606,010,234.26 and 170,777,003.22

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Solution

The fourth proportional to 403,989,755.40, 606,010,234.26 and 170,777,003.22 is: 256,176,327.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,989,755.40 : 606,010,234.26 = 170,777,003.22 : x
  2. Step 2: Convert to fraction form
    403,989,755.40/606,010,234.26 = 170,777,003.22/x
  3. Step 3: Cross multiply
    403,989,755.40x = 606,010,234.26 × 170,777,003.22
  4. Step 4: Simplify right side
    403,989,755.40x = 103,492,611,727,572,976
  5. Step 5: Solve for x
    x = 103,492,611,727,572,976/403,989,755.40
  6. Step 6: Final answer
    x = 256,176,327.11

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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.