Home / 388,484,913.60-582,727,370.40-388,484,913.60

Finding the Fourth Proportional to 388,484,913.60, 582,727,370.40 and 388,484,913.60

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Solution

The fourth proportional to 388,484,913.60, 582,727,370.40 and 388,484,913.60 is: 582,727,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,484,913.60 : 582,727,370.40 = 388,484,913.60 : x
  2. Step 2: Convert to fraction form
    388,484,913.60/582,727,370.40 = 388,484,913.60/x
  3. Step 3: Cross multiply
    388,484,913.60x = 582,727,370.40 × 388,484,913.60
  4. Step 4: Simplify right side
    388,484,913.60x = 226,380,792,142,199,200
  5. Step 5: Solve for x
    x = 226,380,792,142,199,200/388,484,913.60
  6. Step 6: Final answer
    x = 582,727,370.40

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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.