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Finding the Fourth Proportional to 248,485,807,400.93, 372,728,711,101.40 and 248,485,807,400.93

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Solution

The fourth proportional to 248,485,807,400.93, 372,728,711,101.40 and 248,485,807,400.93 is: 372,728,711,101.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,485,807,400.93 : 372,728,711,101.40 = 248,485,807,400.93 : x
  2. Step 2: Convert to fraction form
    248,485,807,400.93/372,728,711,101.40 = 248,485,807,400.93/x
  3. Step 3: Cross multiply
    248,485,807,400.93x = 372,728,711,101.40 × 248,485,807,400.93
  4. Step 4: Simplify right side
    248,485,807,400.93x = 92,617,794,719,539,357,810,688
  5. Step 5: Solve for x
    x = 92,617,794,719,539,357,810,688/248,485,807,400.93
  6. Step 6: Final answer
    x = 372,728,711,101.40

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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.