Home / 335,466,072.60-462,962,235.42-201,544,949.40

Finding the Fourth Proportional to 335,466,072.60, 462,962,235.42 and 201,544,949.40

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Solution

The fourth proportional to 335,466,072.60, 462,962,235.42 and 201,544,949.40 is: 278,143,478.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,466,072.60 : 462,962,235.42 = 201,544,949.40 : x
  2. Step 2: Convert to fraction form
    335,466,072.60/462,962,235.42 = 201,544,949.40/x
  3. Step 3: Cross multiply
    335,466,072.60x = 462,962,235.42 × 201,544,949.40
  4. Step 4: Simplify right side
    335,466,072.60x = 93,307,700,311,834,800
  5. Step 5: Solve for x
    x = 93,307,700,311,834,800/335,466,072.60
  6. Step 6: Final answer
    x = 278,143,478.38

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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.