Home / 663,004,311.60-994,506,467.40-226,319,241.90

Finding the Fourth Proportional to 663,004,311.60, 994,506,467.40 and 226,319,241.90

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Solution

The fourth proportional to 663,004,311.60, 994,506,467.40 and 226,319,241.90 is: 339,478,862.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,004,311.60 : 994,506,467.40 = 226,319,241.90 : x
  2. Step 2: Convert to fraction form
    663,004,311.60/994,506,467.40 = 226,319,241.90/x
  3. Step 3: Cross multiply
    663,004,311.60x = 994,506,467.40 × 226,319,241.90
  4. Step 4: Simplify right side
    663,004,311.60x = 225,075,949,766,615,072
  5. Step 5: Solve for x
    x = 225,075,949,766,615,072/663,004,311.60
  6. Step 6: Final answer
    x = 339,478,862.85

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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.