Home / 539,373,534.80-809,060,302.20-233,263,518.80

Finding the Fourth Proportional to 539,373,534.80, 809,060,302.20 and 233,263,518.80

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Solution

The fourth proportional to 539,373,534.80, 809,060,302.20 and 233,263,518.80 is: 349,895,278.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,373,534.80 : 809,060,302.20 = 233,263,518.80 : x
  2. Step 2: Convert to fraction form
    539,373,534.80/809,060,302.20 = 233,263,518.80/x
  3. Step 3: Cross multiply
    539,373,534.80x = 809,060,302.20 × 233,263,518.80
  4. Step 4: Simplify right side
    539,373,534.80x = 188,724,253,012,563,392
  5. Step 5: Solve for x
    x = 188,724,253,012,563,392/539,373,534.80
  6. Step 6: Final answer
    x = 349,895,278.20

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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.