Home / 277,843,075.49-416,658,675.45-93,561,074.09

Finding the Fourth Proportional to 277,843,075.49, 416,658,675.45 and 93,561,074.09

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Solution

The fourth proportional to 277,843,075.49, 416,658,675.45 and 93,561,074.09 is: 140,305,937.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,843,075.49 : 416,658,675.45 = 93,561,074.09 : x
  2. Step 2: Convert to fraction form
    277,843,075.49/416,658,675.45 = 93,561,074.09/x
  3. Step 3: Cross multiply
    277,843,075.49x = 416,658,675.45 × 93,561,074.09
  4. Step 4: Simplify right side
    277,843,075.49x = 38,983,033,204,018,712
  5. Step 5: Solve for x
    x = 38,983,033,204,018,712/277,843,075.49
  6. Step 6: Final answer
    x = 140,305,937.57

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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.