Home / 199,291,205.80-298,936,808.70-183,507,408.10

Finding the Fourth Proportional to 199,291,205.80, 298,936,808.70 and 183,507,408.10

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Solution

The fourth proportional to 199,291,205.80, 298,936,808.70 and 183,507,408.10 is: 275,261,112.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,291,205.80 : 298,936,808.70 = 183,507,408.10 : x
  2. Step 2: Convert to fraction form
    199,291,205.80/298,936,808.70 = 183,507,408.10/x
  3. Step 3: Cross multiply
    199,291,205.80x = 298,936,808.70 × 183,507,408.10
  4. Step 4: Simplify right side
    199,291,205.80x = 54,857,118,950,222,528
  5. Step 5: Solve for x
    x = 54,857,118,950,222,528/199,291,205.80
  6. Step 6: Final answer
    x = 275,261,112.15

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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.