Home / 158,268,122.40-237,402,183.60-131,058,343.20

Finding the Fourth Proportional to 158,268,122.40, 237,402,183.60 and 131,058,343.20

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Solution

The fourth proportional to 158,268,122.40, 237,402,183.60 and 131,058,343.20 is: 196,587,514.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,268,122.40 : 237,402,183.60 = 131,058,343.20 : x
  2. Step 2: Convert to fraction form
    158,268,122.40/237,402,183.60 = 131,058,343.20/x
  3. Step 3: Cross multiply
    158,268,122.40x = 237,402,183.60 × 131,058,343.20
  4. Step 4: Simplify right side
    158,268,122.40x = 31,113,536,854,678,212
  5. Step 5: Solve for x
    x = 31,113,536,854,678,212/158,268,122.40
  6. Step 6: Final answer
    x = 196,587,514.80

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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.