Home / 959,918,486.07-1,439,877,732.66-269,825,740.05

Finding the Fourth Proportional to 959,918,486.07, 1,439,877,732.66 and 269,825,740.05

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Solution

The fourth proportional to 959,918,486.07, 1,439,877,732.66 and 269,825,740.05 is: 404,738,611.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,918,486.07 : 1,439,877,732.66 = 269,825,740.05 : x
  2. Step 2: Convert to fraction form
    959,918,486.07/1,439,877,732.66 = 269,825,740.05/x
  3. Step 3: Cross multiply
    959,918,486.07x = 1,439,877,732.66 × 269,825,740.05
  4. Step 4: Simplify right side
    959,918,486.07x = 388,516,074,796,500,608
  5. Step 5: Solve for x
    x = 388,516,074,796,500,608/959,918,486.07
  6. Step 6: Final answer
    x = 404,738,611.07

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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.