Home / 248,531,786.02-372,797,482.17-66,778,964.02

Finding the Fourth Proportional to 248,531,786.02, 372,797,482.17 and 66,778,964.02

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Solution

The fourth proportional to 248,531,786.02, 372,797,482.17 and 66,778,964.02 is: 100,168,393.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,531,786.02 : 372,797,482.17 = 66,778,964.02 : x
  2. Step 2: Convert to fraction form
    248,531,786.02/372,797,482.17 = 66,778,964.02/x
  3. Step 3: Cross multiply
    248,531,786.02x = 372,797,482.17 × 66,778,964.02
  4. Step 4: Simplify right side
    248,531,786.02x = 24,895,029,648,577,024
  5. Step 5: Solve for x
    x = 24,895,029,648,577,024/248,531,786.02
  6. Step 6: Final answer
    x = 100,168,393.13

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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.