Home / 339,821,916,291.06-468,954,290,384.47-187,574,773,012.80

Finding the Fourth Proportional to 339,821,916,291.06, 468,954,290,384.47 and 187,574,773,012.80

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Solution

The fourth proportional to 339,821,916,291.06, 468,954,290,384.47 and 187,574,773,012.80 is: 258,853,212,095.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,821,916,291.06 : 468,954,290,384.47 = 187,574,773,012.80 : x
  2. Step 2: Convert to fraction form
    339,821,916,291.06/468,954,290,384.47 = 187,574,773,012.80/x
  3. Step 3: Cross multiply
    339,821,916,291.06x = 468,954,290,384.47 × 187,574,773,012.80
  4. Step 4: Simplify right side
    339,821,916,291.06x = 87,963,994,572,245,650,374,656
  5. Step 5: Solve for x
    x = 87,963,994,572,245,650,374,656/339,821,916,291.06
  6. Step 6: Final answer
    x = 258,853,212,095.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.