Home / 158,268,110.40-237,402,165.60-131,058,331.20

Finding the Fourth Proportional to 158,268,110.40, 237,402,165.60 and 131,058,331.20

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Solution

The fourth proportional to 158,268,110.40, 237,402,165.60 and 131,058,331.20 is: 196,587,496.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,268,110.40 : 237,402,165.60 = 131,058,331.20 : x
  2. Step 2: Convert to fraction form
    158,268,110.40/237,402,165.60 = 131,058,331.20/x
  3. Step 3: Cross multiply
    158,268,110.40x = 237,402,165.60 × 131,058,331.20
  4. Step 4: Simplify right side
    158,268,110.40x = 31,113,531,646,802,048
  5. Step 5: Solve for x
    x = 31,113,531,646,802,048/158,268,110.40
  6. Step 6: Final answer
    x = 196,587,496.80

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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.