Home / 117,993,197,316.40-176,989,795,974.60-104,355,996,103.60

Finding the Fourth Proportional to 117,993,197,316.40, 176,989,795,974.60 and 104,355,996,103.60

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Solution

The fourth proportional to 117,993,197,316.40, 176,989,795,974.60 and 104,355,996,103.60 is: 156,533,994,155.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,993,197,316.40 : 176,989,795,974.60 = 104,355,996,103.60 : x
  2. Step 2: Convert to fraction form
    117,993,197,316.40/176,989,795,974.60 = 104,355,996,103.60/x
  3. Step 3: Cross multiply
    117,993,197,316.40x = 176,989,795,974.60 × 104,355,996,103.60
  4. Step 4: Simplify right side
    117,993,197,316.40x = 18,469,946,459,102,319,214,592
  5. Step 5: Solve for x
    x = 18,469,946,459,102,319,214,592/117,993,197,316.40
  6. Step 6: Final answer
    x = 156,533,994,155.40

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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.