Home / 623,050,960.87-934,578,024.23-254,585,913.62

Finding the Fourth Proportional to 623,050,960.87, 934,578,024.23 and 254,585,913.62

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Solution

The fourth proportional to 623,050,960.87, 934,578,024.23 and 254,585,913.62 is: 381,879,517.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,050,960.87 : 934,578,024.23 = 254,585,913.62 : x
  2. Step 2: Convert to fraction form
    623,050,960.87/934,578,024.23 = 254,585,913.62/x
  3. Step 3: Cross multiply
    623,050,960.87x = 934,578,024.23 × 254,585,913.62
  4. Step 4: Simplify right side
    623,050,960.87x = 237,930,400,147,769,056
  5. Step 5: Solve for x
    x = 237,930,400,147,769,056/623,050,960.87
  6. Step 6: Final answer
    x = 381,879,517.23

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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.