Home / 154,257,965.02-231,388,303.48-39,242,629

Finding the Fourth Proportional to 154,257,965.02, 231,388,303.48 and 39,242,629

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Solution

The fourth proportional to 154,257,965.02, 231,388,303.48 and 39,242,629 is: 58,864,288.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,257,965.02 : 231,388,303.48 = 39,242,629 : x
  2. Step 2: Convert to fraction form
    154,257,965.02/231,388,303.48 = 39,242,629/x
  3. Step 3: Cross multiply
    154,257,965.02x = 231,388,303.48 × 39,242,629
  4. Step 4: Simplify right side
    154,257,965.02x = 9,080,285,348,405,048
  5. Step 5: Solve for x
    x = 9,080,285,348,405,048/154,257,965.02
  6. Step 6: Final answer
    x = 58,864,288.45

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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.