Home / 133,039,163.60-199,390,783.80-117,922,619.60

Finding the Fourth Proportional to 133,039,163.60, 199,390,783.80 and 117,922,619.60

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Solution

The fourth proportional to 133,039,163.60, 199,390,783.80 and 117,922,619.60 is: 176,735,052.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,039,163.60 : 199,390,783.80 = 117,922,619.60 : x
  2. Step 2: Convert to fraction form
    133,039,163.60/199,390,783.80 = 117,922,619.60/x
  3. Step 3: Cross multiply
    133,039,163.60x = 199,390,783.80 × 117,922,619.60
  4. Step 4: Simplify right side
    133,039,163.60x = 23,512,683,549,793,244
  5. Step 5: Solve for x
    x = 23,512,683,549,793,244/133,039,163.60
  6. Step 6: Final answer
    x = 176,735,052.40

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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.