Home / 167,879,784,177.24-251,563,432,245.45-99,676,540,398.85

Finding the Fourth Proportional to 167,879,784,177.24, 251,563,432,245.45 and 99,676,540,398.85

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Solution

The fourth proportional to 167,879,784,177.24, 251,563,432,245.45 and 99,676,540,398.85 is: 149,362,668,888.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,879,784,177.24 : 251,563,432,245.45 = 99,676,540,398.85 : x
  2. Step 2: Convert to fraction form
    167,879,784,177.24/251,563,432,245.45 = 99,676,540,398.85/x
  3. Step 3: Cross multiply
    167,879,784,177.24x = 251,563,432,245.45 × 99,676,540,398.85
  4. Step 4: Simplify right side
    167,879,784,177.24x = 25,074,972,617,086,964,072,448
  5. Step 5: Solve for x
    x = 25,074,972,617,086,964,072,448/167,879,784,177.24
  6. Step 6: Final answer
    x = 149,362,668,888.20

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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.