Home / 173,058,699.56-238,782,824.92-102,459,253.84

Finding the Fourth Proportional to 173,058,699.56, 238,782,824.92 and 102,459,253.84

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Solution

The fourth proportional to 173,058,699.56, 238,782,824.92 and 102,459,253.84 is: 141,371,165.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,058,699.56 : 238,782,824.92 = 102,459,253.84 : x
  2. Step 2: Convert to fraction form
    173,058,699.56/238,782,824.92 = 102,459,253.84/x
  3. Step 3: Cross multiply
    173,058,699.56x = 238,782,824.92 × 102,459,253.84
  4. Step 4: Simplify right side
    173,058,699.56x = 24,465,510,071,110,556
  5. Step 5: Solve for x
    x = 24,465,510,071,110,556/173,058,699.56
  6. Step 6: Final answer
    x = 141,371,165.58

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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.