Home / 248,909,551.02-373,244,828.85-117,642,486.78

Finding the Fourth Proportional to 248,909,551.02, 373,244,828.85 and 117,642,486.78

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Solution

The fourth proportional to 248,909,551.02, 373,244,828.85 and 117,642,486.78 is: 176,407,251.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,909,551.02 : 373,244,828.85 = 117,642,486.78 : x
  2. Step 2: Convert to fraction form
    248,909,551.02/373,244,828.85 = 117,642,486.78/x
  3. Step 3: Cross multiply
    248,909,551.02x = 373,244,828.85 × 117,642,486.78
  4. Step 4: Simplify right side
    248,909,551.02x = 43,909,449,843,689,488
  5. Step 5: Solve for x
    x = 43,909,449,843,689,488/248,909,551.02
  6. Step 6: Final answer
    x = 176,407,251.81

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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.