Home / 297,218,684.94-410,112,572.26-171,782,561.49

Finding the Fourth Proportional to 297,218,684.94, 410,112,572.26 and 171,782,561.49

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Solution

The fourth proportional to 297,218,684.94, 410,112,572.26 and 171,782,561.49 is: 237,031,491.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,218,684.94 : 410,112,572.26 = 171,782,561.49 : x
  2. Step 2: Convert to fraction form
    297,218,684.94/410,112,572.26 = 171,782,561.49/x
  3. Step 3: Cross multiply
    297,218,684.94x = 410,112,572.26 × 171,782,561.49
  4. Step 4: Simplify right side
    297,218,684.94x = 70,450,188,162,075,520
  5. Step 5: Solve for x
    x = 70,450,188,162,075,520/297,218,684.94
  6. Step 6: Final answer
    x = 237,031,491.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.