Home / 157,910,878,940.24-236,873,971,860.68-51,783,556,759.76

Finding the Fourth Proportional to 157,910,878,940.24, 236,873,971,860.68 and 51,783,556,759.76

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Solution

The fourth proportional to 157,910,878,940.24, 236,873,971,860.68 and 51,783,556,759.76 is: 77,677,844,927.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,910,878,940.24 : 236,873,971,860.68 = 51,783,556,759.76 : x
  2. Step 2: Convert to fraction form
    157,910,878,940.24/236,873,971,860.68 = 51,783,556,759.76/x
  3. Step 3: Cross multiply
    157,910,878,940.24x = 236,873,971,860.68 × 51,783,556,759.76
  4. Step 4: Simplify right side
    157,910,878,940.24x = 12,266,176,766,757,316,853,760
  5. Step 5: Solve for x
    x = 12,266,176,766,757,316,853,760/157,910,878,940.24
  6. Step 6: Final answer
    x = 77,677,844,927.96

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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.