Home / 465,841,485.60-698,762,228.40-223,379,584.80

Finding the Fourth Proportional to 465,841,485.60, 698,762,228.40 and 223,379,584.80

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Solution

The fourth proportional to 465,841,485.60, 698,762,228.40 and 223,379,584.80 is: 335,069,377.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,841,485.60 : 698,762,228.40 = 223,379,584.80 : x
  2. Step 2: Convert to fraction form
    465,841,485.60/698,762,228.40 = 223,379,584.80/x
  3. Step 3: Cross multiply
    465,841,485.60x = 698,762,228.40 × 223,379,584.80
  4. Step 4: Simplify right side
    465,841,485.60x = 156,089,216,453,914,784
  5. Step 5: Solve for x
    x = 156,089,216,453,914,784/465,841,485.60
  6. Step 6: Final answer
    x = 335,069,377.20

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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.