Home / 326,701,544.40-490,052,316.60-122,203,047.60

Finding the Fourth Proportional to 326,701,544.40, 490,052,316.60 and 122,203,047.60

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Solution

The fourth proportional to 326,701,544.40, 490,052,316.60 and 122,203,047.60 is: 183,304,571.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,701,544.40 : 490,052,316.60 = 122,203,047.60 : x
  2. Step 2: Convert to fraction form
    326,701,544.40/490,052,316.60 = 122,203,047.60/x
  3. Step 3: Cross multiply
    326,701,544.40x = 490,052,316.60 × 122,203,047.60
  4. Step 4: Simplify right side
    326,701,544.40x = 59,885,886,571,960,072
  5. Step 5: Solve for x
    x = 59,885,886,571,960,072/326,701,544.40
  6. Step 6: Final answer
    x = 183,304,571.40

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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.