Home / 133,477,618.60-200,216,427.90-118,361,074.60

Finding the Fourth Proportional to 133,477,618.60, 200,216,427.90 and 118,361,074.60

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Solution

The fourth proportional to 133,477,618.60, 200,216,427.90 and 118,361,074.60 is: 177,541,611.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,477,618.60 : 200,216,427.90 = 118,361,074.60 : x
  2. Step 2: Convert to fraction form
    133,477,618.60/200,216,427.90 = 118,361,074.60/x
  3. Step 3: Cross multiply
    133,477,618.60x = 200,216,427.90 × 118,361,074.60
  4. Step 4: Simplify right side
    133,477,618.60x = 23,697,831,558,817,420
  5. Step 5: Solve for x
    x = 23,697,831,558,817,420/133,477,618.60
  6. Step 6: Final answer
    x = 177,541,611.90

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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.