Home / 118,098,166.20-177,147,249.30-114,909,520.20

Finding the Fourth Proportional to 118,098,166.20, 177,147,249.30 and 114,909,520.20

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Solution

The fourth proportional to 118,098,166.20, 177,147,249.30 and 114,909,520.20 is: 172,364,280.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,166.20 : 177,147,249.30 = 114,909,520.20 : x
  2. Step 2: Convert to fraction form
    118,098,166.20/177,147,249.30 = 114,909,520.20/x
  3. Step 3: Cross multiply
    118,098,166.20x = 177,147,249.30 × 114,909,520.20
  4. Step 4: Simplify right side
    118,098,166.20x = 20,355,905,421,812,788
  5. Step 5: Solve for x
    x = 20,355,905,421,812,788/118,098,166.20
  6. Step 6: Final answer
    x = 172,364,280.30

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1.5x scale

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.