Home / 262,150,455.60-393,225,683.40-109,095,447.60

Finding the Fourth Proportional to 262,150,455.60, 393,225,683.40 and 109,095,447.60

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Solution

The fourth proportional to 262,150,455.60, 393,225,683.40 and 109,095,447.60 is: 163,643,171.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,150,455.60 : 393,225,683.40 = 109,095,447.60 : x
  2. Step 2: Convert to fraction form
    262,150,455.60/393,225,683.40 = 109,095,447.60/x
  3. Step 3: Cross multiply
    262,150,455.60x = 393,225,683.40 × 109,095,447.60
  4. Step 4: Simplify right side
    262,150,455.60x = 42,899,131,938,338,888
  5. Step 5: Solve for x
    x = 42,899,131,938,338,888/262,150,455.60
  6. Step 6: Final answer
    x = 163,643,171.40

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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.