Home / 585,311,326.66-877,967,369.10-148,644,758.98

Finding the Fourth Proportional to 585,311,326.66, 877,967,369.10 and 148,644,758.98

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Solution

The fourth proportional to 585,311,326.66, 877,967,369.10 and 148,644,758.98 is: 222,967,234.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,311,326.66 : 877,967,369.10 = 148,644,758.98 : x
  2. Step 2: Convert to fraction form
    585,311,326.66/877,967,369.10 = 148,644,758.98/x
  3. Step 3: Cross multiply
    585,311,326.66x = 877,967,369.10 × 148,644,758.98
  4. Step 4: Simplify right side
    585,311,326.66x = 130,505,247,972,174,192
  5. Step 5: Solve for x
    x = 130,505,247,972,174,192/585,311,326.66
  6. Step 6: Final answer
    x = 222,967,234.75

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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.