Home / 188,461,190.90-282,698,084.92-52,135,158.26

Finding the Fourth Proportional to 188,461,190.90, 282,698,084.92 and 52,135,158.26

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Solution

The fourth proportional to 188,461,190.90, 282,698,084.92 and 52,135,158.26 is: 78,204,479.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,461,190.90 : 282,698,084.92 = 52,135,158.26 : x
  2. Step 2: Convert to fraction form
    188,461,190.90/282,698,084.92 = 52,135,158.26/x
  3. Step 3: Cross multiply
    188,461,190.90x = 282,698,084.92 × 52,135,158.26
  4. Step 4: Simplify right side
    188,461,190.90x = 14,738,509,397,103,120
  5. Step 5: Solve for x
    x = 14,738,509,397,103,120/188,461,190.90
  6. Step 6: Final answer
    x = 78,204,479.80

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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.