Home / 199,332,913.60-298,999,370.40-199,332,913.60

Finding the Fourth Proportional to 199,332,913.60, 298,999,370.40 and 199,332,913.60

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Solution

The fourth proportional to 199,332,913.60, 298,999,370.40 and 199,332,913.60 is: 298,999,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,332,913.60 : 298,999,370.40 = 199,332,913.60 : x
  2. Step 2: Convert to fraction form
    199,332,913.60/298,999,370.40 = 199,332,913.60/x
  3. Step 3: Cross multiply
    199,332,913.60x = 298,999,370.40 × 199,332,913.60
  4. Step 4: Simplify right side
    199,332,913.60x = 59,600,415,666,397,592
  5. Step 5: Solve for x
    x = 59,600,415,666,397,592/199,332,913.60
  6. Step 6: Final answer
    x = 298,999,370.40

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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.