Home / 334,368,907.80-501,553,361.70-298,656,072.60

Finding the Fourth Proportional to 334,368,907.80, 501,553,361.70 and 298,656,072.60

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Solution

The fourth proportional to 334,368,907.80, 501,553,361.70 and 298,656,072.60 is: 447,984,108.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,368,907.80 : 501,553,361.70 = 298,656,072.60 : x
  2. Step 2: Convert to fraction form
    334,368,907.80/501,553,361.70 = 298,656,072.60/x
  3. Step 3: Cross multiply
    334,368,907.80x = 501,553,361.70 × 298,656,072.60
  4. Step 4: Simplify right side
    334,368,907.80x = 149,791,957,204,649,280
  5. Step 5: Solve for x
    x = 149,791,957,204,649,280/334,368,907.80
  6. Step 6: Final answer
    x = 447,984,108.90

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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.