Home / 169,031,131.67-233,481,773.70-139,780,619.03

Finding the Fourth Proportional to 169,031,131.67, 233,481,773.70 and 139,780,619.03

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Solution

The fourth proportional to 169,031,131.67, 233,481,773.70 and 139,780,619.03 is: 193,078,201.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,031,131.67 : 233,481,773.70 = 139,780,619.03 : x
  2. Step 2: Convert to fraction form
    169,031,131.67/233,481,773.70 = 139,780,619.03/x
  3. Step 3: Cross multiply
    169,031,131.67x = 233,481,773.70 × 139,780,619.03
  4. Step 4: Simplify right side
    169,031,131.67x = 32,636,226,860,592,076
  5. Step 5: Solve for x
    x = 32,636,226,860,592,076/169,031,131.67
  6. Step 6: Final answer
    x = 193,078,201.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.