Home / 187,351,094.25-258,571,567.16-107,950,954.55

Finding the Fourth Proportional to 187,351,094.25, 258,571,567.16 and 107,950,954.55

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Solution

The fourth proportional to 187,351,094.25, 258,571,567.16 and 107,950,954.55 is: 148,987,907.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,351,094.25 : 258,571,567.16 = 107,950,954.55 : x
  2. Step 2: Convert to fraction form
    187,351,094.25/258,571,567.16 = 107,950,954.55/x
  3. Step 3: Cross multiply
    187,351,094.25x = 258,571,567.16 × 107,950,954.55
  4. Step 4: Simplify right side
    187,351,094.25x = 27,913,047,492,578,820
  5. Step 5: Solve for x
    x = 27,913,047,492,578,820/187,351,094.25
  6. Step 6: Final answer
    x = 148,987,907.46

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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.