Home / 298,809,002.10-448,213,503.15-94,310,505.30

Finding the Fourth Proportional to 298,809,002.10, 448,213,503.15 and 94,310,505.30

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Solution

The fourth proportional to 298,809,002.10, 448,213,503.15 and 94,310,505.30 is: 141,465,757.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,809,002.10 : 448,213,503.15 = 94,310,505.30 : x
  2. Step 2: Convert to fraction form
    298,809,002.10/448,213,503.15 = 94,310,505.30/x
  3. Step 3: Cross multiply
    298,809,002.10x = 448,213,503.15 × 94,310,505.30
  4. Step 4: Simplify right side
    298,809,002.10x = 42,271,241,964,359,640
  5. Step 5: Solve for x
    x = 42,271,241,964,359,640/298,809,002.10
  6. Step 6: Final answer
    x = 141,465,757.95

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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.