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Finding the Fourth Proportional to 333,280,879.65, 465,445,318.95 and 333,280,879.65

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Solution

The fourth proportional to 333,280,879.65, 465,445,318.95 and 333,280,879.65 is: 465,445,318.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,280,879.65 : 465,445,318.95 = 333,280,879.65 : x
  2. Step 2: Convert to fraction form
    333,280,879.65/465,445,318.95 = 333,280,879.65/x
  3. Step 3: Cross multiply
    333,280,879.65x = 465,445,318.95 × 333,280,879.65
  4. Step 4: Simplify right side
    333,280,879.65x = 155,124,025,328,630,784
  5. Step 5: Solve for x
    x = 155,124,025,328,630,784/333,280,879.65
  6. Step 6: Final answer
    x = 465,445,318.95

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.