Home / 383,616,384.60-574,763,228.10-178,724,227.80

Finding the Fourth Proportional to 383,616,384.60, 574,763,228.10 and 178,724,227.80

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Solution

The fourth proportional to 383,616,384.60, 574,763,228.10 and 178,724,227.80 is: 267,778,223.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,616,384.60 : 574,763,228.10 = 178,724,227.80 : x
  2. Step 2: Convert to fraction form
    383,616,384.60/574,763,228.10 = 178,724,227.80/x
  3. Step 3: Cross multiply
    383,616,384.60x = 574,763,228.10 × 178,724,227.80
  4. Step 4: Simplify right side
    383,616,384.60x = 102,724,114,110,007,776
  5. Step 5: Solve for x
    x = 102,724,114,110,007,776/383,616,384.60
  6. Step 6: Final answer
    x = 267,778,223.86

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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.