Home / 585,307,647.90-877,876,010.69-170,673,049.44

Finding the Fourth Proportional to 585,307,647.90, 877,876,010.69 and 170,673,049.44

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Solution

The fourth proportional to 585,307,647.90, 877,876,010.69 and 170,673,049.44 is: 255,984,654.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,307,647.90 : 877,876,010.69 = 170,673,049.44 : x
  2. Step 2: Convert to fraction form
    585,307,647.90/877,876,010.69 = 170,673,049.44/x
  3. Step 3: Cross multiply
    585,307,647.90x = 877,876,010.69 × 170,673,049.44
  4. Step 4: Simplify right side
    585,307,647.90x = 149,829,775,773,830,976
  5. Step 5: Solve for x
    x = 149,829,775,773,830,976/585,307,647.90
  6. Step 6: Final answer
    x = 255,984,654.07

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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.