Home / 199,330,130.40-298,995,195.60-195,970,898.40

Finding the Fourth Proportional to 199,330,130.40, 298,995,195.60 and 195,970,898.40

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Solution

The fourth proportional to 199,330,130.40, 298,995,195.60 and 195,970,898.40 is: 293,956,347.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,330,130.40 : 298,995,195.60 = 195,970,898.40 : x
  2. Step 2: Convert to fraction form
    199,330,130.40/298,995,195.60 = 195,970,898.40/x
  3. Step 3: Cross multiply
    199,330,130.40x = 298,995,195.60 × 195,970,898.40
  4. Step 4: Simplify right side
    199,330,130.40x = 58,594,357,099,015,736
  5. Step 5: Solve for x
    x = 58,594,357,099,015,736/199,330,130.40
  6. Step 6: Final answer
    x = 293,956,347.60

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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.