Home / 317,024,284.80-475,536,427.20-180,975,388.80

Finding the Fourth Proportional to 317,024,284.80, 475,536,427.20 and 180,975,388.80

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Solution

The fourth proportional to 317,024,284.80, 475,536,427.20 and 180,975,388.80 is: 271,463,083.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,024,284.80 : 475,536,427.20 = 180,975,388.80 : x
  2. Step 2: Convert to fraction form
    317,024,284.80/475,536,427.20 = 180,975,388.80/x
  3. Step 3: Cross multiply
    317,024,284.80x = 475,536,427.20 × 180,975,388.80
  4. Step 4: Simplify right side
    317,024,284.80x = 86,060,389,801,082,896
  5. Step 5: Solve for x
    x = 86,060,389,801,082,896/317,024,284.80
  6. Step 6: Final answer
    x = 271,463,083.20

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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.