Home / 199,314,020.40-298,971,030.60-184,008,519.60

Finding the Fourth Proportional to 199,314,020.40, 298,971,030.60 and 184,008,519.60

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Solution

The fourth proportional to 199,314,020.40, 298,971,030.60 and 184,008,519.60 is: 276,012,779.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,314,020.40 : 298,971,030.60 = 184,008,519.60 : x
  2. Step 2: Convert to fraction form
    199,314,020.40/298,971,030.60 = 184,008,519.60/x
  3. Step 3: Cross multiply
    199,314,020.40x = 298,971,030.60 × 184,008,519.60
  4. Step 4: Simplify right side
    199,314,020.40x = 55,013,216,743,992,304
  5. Step 5: Solve for x
    x = 55,013,216,743,992,304/199,314,020.40
  6. Step 6: Final answer
    x = 276,012,779.40

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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.