Home / 300,413,388,370.56-450,689,782,870.48-98,947,893,698.56

Finding the Fourth Proportional to 300,413,388,370.56, 450,689,782,870.48 and 98,947,893,698.56

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Solution

The fourth proportional to 300,413,388,370.56, 450,689,782,870.48 and 98,947,893,698.56 is: 148,444,797,911.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,413,388,370.56 : 450,689,782,870.48 = 98,947,893,698.56 : x
  2. Step 2: Convert to fraction form
    300,413,388,370.56/450,689,782,870.48 = 98,947,893,698.56/x
  3. Step 3: Cross multiply
    300,413,388,370.56x = 450,689,782,870.48 × 98,947,893,698.56
  4. Step 4: Simplify right side
    300,413,388,370.56x = 44,594,804,726,495,338,037,248
  5. Step 5: Solve for x
    x = 44,594,804,726,495,338,037,248/300,413,388,370.56
  6. Step 6: Final answer
    x = 148,444,797,911.23

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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.