Home / 585,311,325.66-877,967,367.60-148,644,757.98

Finding the Fourth Proportional to 585,311,325.66, 877,967,367.60 and 148,644,757.98

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Solution

The fourth proportional to 585,311,325.66, 877,967,367.60 and 148,644,757.98 is: 222,967,233.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,311,325.66 : 877,967,367.60 = 148,644,757.98 : x
  2. Step 2: Convert to fraction form
    585,311,325.66/877,967,367.60 = 148,644,757.98/x
  3. Step 3: Cross multiply
    585,311,325.66x = 877,967,367.60 × 148,644,757.98
  4. Step 4: Simplify right side
    585,311,325.66x = 130,505,246,871,239,680
  5. Step 5: Solve for x
    x = 130,505,246,871,239,680/585,311,325.66
  6. Step 6: Final answer
    x = 222,967,233.25

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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.