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Finding the Fourth Proportional to 273,831,392.16, 377,768,560.32 and 181,141,258.32

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Solution

The fourth proportional to 273,831,392.16, 377,768,560.32 and 181,141,258.32 is: 249,896,375.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,831,392.16 : 377,768,560.32 = 181,141,258.32 : x
  2. Step 2: Convert to fraction form
    273,831,392.16/377,768,560.32 = 181,141,258.32/x
  3. Step 3: Cross multiply
    273,831,392.16x = 377,768,560.32 × 181,141,258.32
  4. Step 4: Simplify right side
    273,831,392.16x = 68,429,472,370,099,616
  5. Step 5: Solve for x
    x = 68,429,472,370,099,616/273,831,392.16
  6. Step 6: Final answer
    x = 249,896,375.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.