Home / 228,942,264.30-342,909,511.65-137,907,077.10

Finding the Fourth Proportional to 228,942,264.30, 342,909,511.65 and 137,907,077.10

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Solution

The fourth proportional to 228,942,264.30, 342,909,511.65 and 137,907,077.10 is: 206,557,092.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,942,264.30 : 342,909,511.65 = 137,907,077.10 : x
  2. Step 2: Convert to fraction form
    228,942,264.30/342,909,511.65 = 137,907,077.10/x
  3. Step 3: Cross multiply
    228,942,264.30x = 342,909,511.65 × 137,907,077.10
  4. Step 4: Simplify right side
    228,942,264.30x = 47,289,648,461,439,896
  5. Step 5: Solve for x
    x = 47,289,648,461,439,896/228,942,264.30
  6. Step 6: Final answer
    x = 206,557,092.49

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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.