Home / 199,330,109.40-298,995,164.10-195,970,877.40

Finding the Fourth Proportional to 199,330,109.40, 298,995,164.10 and 195,970,877.40

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Solution

The fourth proportional to 199,330,109.40, 298,995,164.10 and 195,970,877.40 is: 293,956,316.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,330,109.40 : 298,995,164.10 = 195,970,877.40 : x
  2. Step 2: Convert to fraction form
    199,330,109.40/298,995,164.10 = 195,970,877.40/x
  3. Step 3: Cross multiply
    199,330,109.40x = 298,995,164.10 × 195,970,877.40
  4. Step 4: Simplify right side
    199,330,109.40x = 58,594,344,647,033,984
  5. Step 5: Solve for x
    x = 58,594,344,647,033,984/199,330,109.40
  6. Step 6: Final answer
    x = 293,956,316.10

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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.