Home / 264,268,319.55-396,402,479.33-72,792,095.55

Finding the Fourth Proportional to 264,268,319.55, 396,402,479.33 and 72,792,095.55

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Solution

The fourth proportional to 264,268,319.55, 396,402,479.33 and 72,792,095.55 is: 109,188,143.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,268,319.55 : 396,402,479.33 = 72,792,095.55 : x
  2. Step 2: Convert to fraction form
    264,268,319.55/396,402,479.33 = 72,792,095.55/x
  3. Step 3: Cross multiply
    264,268,319.55x = 396,402,479.33 × 72,792,095.55
  4. Step 4: Simplify right side
    264,268,319.55x = 28,854,967,151,282,296
  5. Step 5: Solve for x
    x = 28,854,967,151,282,296/264,268,319.55
  6. Step 6: Final answer
    x = 109,188,143.33

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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.