Home / 299,134,720.20-448,737,072.30-94,683,462.60

Finding the Fourth Proportional to 299,134,720.20, 448,737,072.30 and 94,683,462.60

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Solution

The fourth proportional to 299,134,720.20, 448,737,072.30 and 94,683,462.60 is: 142,036,269.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,134,720.20 : 448,737,072.30 = 94,683,462.60 : x
  2. Step 2: Convert to fraction form
    299,134,720.20/448,737,072.30 = 94,683,462.60/x
  3. Step 3: Cross multiply
    299,134,720.20x = 448,737,072.30 × 94,683,462.60
  4. Step 4: Simplify right side
    299,134,720.20x = 42,487,979,802,350,544
  5. Step 5: Solve for x
    x = 42,487,979,802,350,544/299,134,720.20
  6. Step 6: Final answer
    x = 142,036,269.72

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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.