Home / 299,570,175.40-448,599,435.90-239,103,999.40

Finding the Fourth Proportional to 299,570,175.40, 448,599,435.90 and 239,103,999.40

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Solution

The fourth proportional to 299,570,175.40, 448,599,435.90 and 239,103,999.40 is: 358,052,730.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,570,175.40 : 448,599,435.90 = 239,103,999.40 : x
  2. Step 2: Convert to fraction form
    299,570,175.40/448,599,435.90 = 239,103,999.40/x
  3. Step 3: Cross multiply
    299,570,175.40x = 448,599,435.90 × 239,103,999.40
  4. Step 4: Simplify right side
    299,570,175.40x = 107,261,919,252,273,936
  5. Step 5: Solve for x
    x = 107,261,919,252,273,936/299,570,175.40
  6. Step 6: Final answer
    x = 358,052,730.41

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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.