Home / 401,769,397,273.20-602,654,095,909.80-362,020,055,101.80

Finding the Fourth Proportional to 401,769,397,273.20, 602,654,095,909.80 and 362,020,055,101.80

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Solution

The fourth proportional to 401,769,397,273.20, 602,654,095,909.80 and 362,020,055,101.80 is: 543,030,082,652.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,769,397,273.20 : 602,654,095,909.80 = 362,020,055,101.80 : x
  2. Step 2: Convert to fraction form
    401,769,397,273.20/602,654,095,909.80 = 362,020,055,101.80/x
  3. Step 3: Cross multiply
    401,769,397,273.20x = 602,654,095,909.80 × 362,020,055,101.80
  4. Step 4: Simplify right side
    401,769,397,273.20x = 218,172,869,008,591,255,764,992
  5. Step 5: Solve for x
    x = 218,172,869,008,591,255,764,992/401,769,397,273.20
  6. Step 6: Final answer
    x = 543,030,082,652.70

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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.