Home / 298,809,003.60-448,213,505.40-94,310,506.80

Finding the Fourth Proportional to 298,809,003.60, 448,213,505.40 and 94,310,506.80

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Solution

The fourth proportional to 298,809,003.60, 448,213,505.40 and 94,310,506.80 is: 141,465,760.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,809,003.60 : 448,213,505.40 = 94,310,506.80 : x
  2. Step 2: Convert to fraction form
    298,809,003.60/448,213,505.40 = 94,310,506.80/x
  3. Step 3: Cross multiply
    298,809,003.60x = 448,213,505.40 × 94,310,506.80
  4. Step 4: Simplify right side
    298,809,003.60x = 42,271,242,848,878,536
  5. Step 5: Solve for x
    x = 42,271,242,848,878,536/298,809,003.60
  6. Step 6: Final answer
    x = 141,465,760.20

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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.