Home / 100,893,232,870.69-151,339,994,961.42-41,201,895,135.85

Finding the Fourth Proportional to 100,893,232,870.69, 151,339,994,961.42 and 41,201,895,135.85

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Solution

The fourth proportional to 100,893,232,870.69, 151,339,994,961.42 and 41,201,895,135.85 is: 61,802,902,185.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,893,232,870.69 : 151,339,994,961.42 = 41,201,895,135.85 : x
  2. Step 2: Convert to fraction form
    100,893,232,870.69/151,339,994,961.42 = 41,201,895,135.85/x
  3. Step 3: Cross multiply
    100,893,232,870.69x = 151,339,994,961.42 × 41,201,895,135.85
  4. Step 4: Simplify right side
    100,893,232,870.69x = 6,235,494,602,260,191,641,600
  5. Step 5: Solve for x
    x = 6,235,494,602,260,191,641,600/100,893,232,870.69
  6. Step 6: Final answer
    x = 61,802,902,185.24

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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.