Home / 152,911,236.48-229,245,608.16-80,114,055.36

Finding the Fourth Proportional to 152,911,236.48, 229,245,608.16 and 80,114,055.36

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Solution

The fourth proportional to 152,911,236.48, 229,245,608.16 and 80,114,055.36 is: 120,107,558.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,911,236.48 : 229,245,608.16 = 80,114,055.36 : x
  2. Step 2: Convert to fraction form
    152,911,236.48/229,245,608.16 = 80,114,055.36/x
  3. Step 3: Cross multiply
    152,911,236.48x = 229,245,608.16 × 80,114,055.36
  4. Step 4: Simplify right side
    152,911,236.48x = 18,365,795,343,167,108
  5. Step 5: Solve for x
    x = 18,365,795,343,167,108/152,911,236.48
  6. Step 6: Final answer
    x = 120,107,558.91

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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.