Home / 134,171,996.40-201,257,994.60-118,866,495.60

Finding the Fourth Proportional to 134,171,996.40, 201,257,994.60 and 118,866,495.60

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Solution

The fourth proportional to 134,171,996.40, 201,257,994.60 and 118,866,495.60 is: 178,299,743.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,171,996.40 : 201,257,994.60 = 118,866,495.60 : x
  2. Step 2: Convert to fraction form
    134,171,996.40/201,257,994.60 = 118,866,495.60/x
  3. Step 3: Cross multiply
    134,171,996.40x = 201,257,994.60 × 118,866,495.60
  4. Step 4: Simplify right side
    134,171,996.40x = 23,922,832,529,585,720
  5. Step 5: Solve for x
    x = 23,922,832,529,585,720/134,171,996.40
  6. Step 6: Final answer
    x = 178,299,743.40

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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.