Home / 264,424,200.30-396,636,300.45-262,723,589.10

Finding the Fourth Proportional to 264,424,200.30, 396,636,300.45 and 262,723,589.10

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Solution

The fourth proportional to 264,424,200.30, 396,636,300.45 and 262,723,589.10 is: 394,085,383.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,424,200.30 : 396,636,300.45 = 262,723,589.10 : x
  2. Step 2: Convert to fraction form
    264,424,200.30/396,636,300.45 = 262,723,589.10/x
  3. Step 3: Cross multiply
    264,424,200.30x = 396,636,300.45 × 262,723,589.10
  4. Step 4: Simplify right side
    264,424,200.30x = 104,205,712,421,569,936
  5. Step 5: Solve for x
    x = 104,205,712,421,569,936/264,424,200.30
  6. Step 6: Final answer
    x = 394,085,383.65

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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.