Home / 565,164,835.54-847,787,609.61-150,639,485.42

Finding the Fourth Proportional to 565,164,835.54, 847,787,609.61 and 150,639,485.42

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Solution

The fourth proportional to 565,164,835.54, 847,787,609.61 and 150,639,485.42 is: 225,969,984.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,164,835.54 : 847,787,609.61 = 150,639,485.42 : x
  2. Step 2: Convert to fraction form
    565,164,835.54/847,787,609.61 = 150,639,485.42/x
  3. Step 3: Cross multiply
    565,164,835.54x = 847,787,609.61 × 150,639,485.42
  4. Step 4: Simplify right side
    565,164,835.54x = 127,710,289,257,102,240
  5. Step 5: Solve for x
    x = 127,710,289,257,102,240/565,164,835.54
  6. Step 6: Final answer
    x = 225,969,984.73

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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.