Home / 248,918,597.80-373,377,896.70-119,778,434.80

Finding the Fourth Proportional to 248,918,597.80, 373,377,896.70 and 119,778,434.80

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Solution

The fourth proportional to 248,918,597.80, 373,377,896.70 and 119,778,434.80 is: 179,667,652.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,918,597.80 : 373,377,896.70 = 119,778,434.80 : x
  2. Step 2: Convert to fraction form
    248,918,597.80/373,377,896.70 = 119,778,434.80/x
  3. Step 3: Cross multiply
    248,918,597.80x = 373,377,896.70 × 119,778,434.80
  4. Step 4: Simplify right side
    248,918,597.80x = 44,722,620,055,642,080
  5. Step 5: Solve for x
    x = 44,722,620,055,642,080/248,918,597.80
  6. Step 6: Final answer
    x = 179,667,652.20

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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.