Home / 333,072,080.80-499,608,121.20-297,359,245.60

Finding the Fourth Proportional to 333,072,080.80, 499,608,121.20 and 297,359,245.60

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Solution

The fourth proportional to 333,072,080.80, 499,608,121.20 and 297,359,245.60 is: 446,038,868.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,072,080.80 : 499,608,121.20 = 297,359,245.60 : x
  2. Step 2: Convert to fraction form
    333,072,080.80/499,608,121.20 = 297,359,245.60/x
  3. Step 3: Cross multiply
    333,072,080.80x = 499,608,121.20 × 297,359,245.60
  4. Step 4: Simplify right side
    333,072,080.80x = 148,563,094,015,665,376
  5. Step 5: Solve for x
    x = 148,563,094,015,665,376/333,072,080.80
  6. Step 6: Final answer
    x = 446,038,868.40

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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.