Home / 416,101,377.04-624,074,033.23-208,784,122.92

Finding the Fourth Proportional to 416,101,377.04, 624,074,033.23 and 208,784,122.92

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Solution

The fourth proportional to 416,101,377.04, 624,074,033.23 and 208,784,122.92 is: 313,137,030.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,101,377.04 : 624,074,033.23 = 208,784,122.92 : x
  2. Step 2: Convert to fraction form
    416,101,377.04/624,074,033.23 = 208,784,122.92/x
  3. Step 3: Cross multiply
    416,101,377.04x = 624,074,033.23 × 208,784,122.92
  4. Step 4: Simplify right side
    416,101,377.04x = 130,296,749,664,546,352
  5. Step 5: Solve for x
    x = 130,296,749,664,546,352/416,101,377.04
  6. Step 6: Final answer
    x = 313,137,030.67

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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.