Home / 230,058,299.74-345,258,837.51-168,805,736.86

Finding the Fourth Proportional to 230,058,299.74, 345,258,837.51 and 168,805,736.86

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Solution

The fourth proportional to 230,058,299.74, 345,258,837.51 and 168,805,736.86 is: 253,334,361.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,058,299.74 : 345,258,837.51 = 168,805,736.86 : x
  2. Step 2: Convert to fraction form
    230,058,299.74/345,258,837.51 = 168,805,736.86/x
  3. Step 3: Cross multiply
    230,058,299.74x = 345,258,837.51 × 168,805,736.86
  4. Step 4: Simplify right side
    230,058,299.74x = 58,281,672,473,302,560
  5. Step 5: Solve for x
    x = 58,281,672,473,302,560/230,058,299.74
  6. Step 6: Final answer
    x = 253,334,361.50

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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.