Home / 898,151,448.80-1,347,227,173.20-414,422,040.80

Finding the Fourth Proportional to 898,151,448.80, 1,347,227,173.20 and 414,422,040.80

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Solution

The fourth proportional to 898,151,448.80, 1,347,227,173.20 and 414,422,040.80 is: 621,633,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,151,448.80 : 1,347,227,173.20 = 414,422,040.80 : x
  2. Step 2: Convert to fraction form
    898,151,448.80/1,347,227,173.20 = 414,422,040.80/x
  3. Step 3: Cross multiply
    898,151,448.80x = 1,347,227,173.20 × 414,422,040.80
  4. Step 4: Simplify right side
    898,151,448.80x = 558,320,634,538,759,104
  5. Step 5: Solve for x
    x = 558,320,634,538,759,104/898,151,448.80
  6. Step 6: Final answer
    x = 621,633,061.20

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Double scale
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Similar ratio
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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.