Home / 248,531,788.02-372,797,485.17-66,778,966.02

Finding the Fourth Proportional to 248,531,788.02, 372,797,485.17 and 66,778,966.02

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Solution

The fourth proportional to 248,531,788.02, 372,797,485.17 and 66,778,966.02 is: 100,168,396.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,531,788.02 : 372,797,485.17 = 66,778,966.02 : x
  2. Step 2: Convert to fraction form
    248,531,788.02/372,797,485.17 = 66,778,966.02/x
  3. Step 3: Cross multiply
    248,531,788.02x = 372,797,485.17 × 66,778,966.02
  4. Step 4: Simplify right side
    248,531,788.02x = 24,895,030,594,508,888
  5. Step 5: Solve for x
    x = 24,895,030,594,508,888/248,531,788.02
  6. Step 6: Final answer
    x = 100,168,396.13

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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.