Home / 204,768,211.30-307,152,316.95-132,208,800.10

Finding the Fourth Proportional to 204,768,211.30, 307,152,316.95 and 132,208,800.10

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Solution

The fourth proportional to 204,768,211.30, 307,152,316.95 and 132,208,800.10 is: 198,313,200.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,768,211.30 : 307,152,316.95 = 132,208,800.10 : x
  2. Step 2: Convert to fraction form
    204,768,211.30/307,152,316.95 = 132,208,800.10/x
  3. Step 3: Cross multiply
    204,768,211.30x = 307,152,316.95 × 132,208,800.10
  4. Step 4: Simplify right side
    204,768,211.30x = 40,608,239,271,894,392
  5. Step 5: Solve for x
    x = 40,608,239,271,894,392/204,768,211.30
  6. Step 6: Final answer
    x = 198,313,200.15

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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.