Home / 156,504,966.30-234,664,137.45-95,964,140.70

Finding the Fourth Proportional to 156,504,966.30, 234,664,137.45 and 95,964,140.70

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Solution

The fourth proportional to 156,504,966.30, 234,664,137.45 and 95,964,140.70 is: 143,888,994.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,504,966.30 : 234,664,137.45 = 95,964,140.70 : x
  2. Step 2: Convert to fraction form
    156,504,966.30/234,664,137.45 = 95,964,140.70/x
  3. Step 3: Cross multiply
    156,504,966.30x = 234,664,137.45 × 95,964,140.70
  4. Step 4: Simplify right side
    156,504,966.30x = 22,519,342,303,495,940
  5. Step 5: Solve for x
    x = 22,519,342,303,495,940/156,504,966.30
  6. Step 6: Final answer
    x = 143,888,994.94

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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.