Home / 982,902,069.95-1,474,358,616.54-327,851,297.93

Finding the Fourth Proportional to 982,902,069.95, 1,474,358,616.54 and 327,851,297.93

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Solution

The fourth proportional to 982,902,069.95, 1,474,358,616.54 and 327,851,297.93 is: 491,778,785.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,902,069.95 : 1,474,358,616.54 = 327,851,297.93 : x
  2. Step 2: Convert to fraction form
    982,902,069.95/1,474,358,616.54 = 327,851,297.93/x
  3. Step 3: Cross multiply
    982,902,069.95x = 1,474,358,616.54 × 327,851,297.93
  4. Step 4: Simplify right side
    982,902,069.95x = 483,370,386,039,546,368
  5. Step 5: Solve for x
    x = 483,370,386,039,546,368/982,902,069.95
  6. Step 6: Final answer
    x = 491,778,785.31

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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.