Home / 469,331,570.80-703,997,356.20-275,335,922.80

Finding the Fourth Proportional to 469,331,570.80, 703,997,356.20 and 275,335,922.80

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Solution

The fourth proportional to 469,331,570.80, 703,997,356.20 and 275,335,922.80 is: 413,003,884.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,331,570.80 : 703,997,356.20 = 275,335,922.80 : x
  2. Step 2: Convert to fraction form
    469,331,570.80/703,997,356.20 = 275,335,922.80/x
  3. Step 3: Cross multiply
    469,331,570.80x = 703,997,356.20 × 275,335,922.80
  4. Step 4: Simplify right side
    469,331,570.80x = 193,835,761,718,087,328
  5. Step 5: Solve for x
    x = 193,835,761,718,087,328/469,331,570.80
  6. Step 6: Final answer
    x = 413,003,884.20

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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.