Home / 199,609,841.20-298,826,896.20-148,717,476.40

Finding the Fourth Proportional to 199,609,841.20, 298,826,896.20 and 148,717,476.40

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Solution

The fourth proportional to 199,609,841.20, 298,826,896.20 and 148,717,476.40 is: 222,638,230.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,609,841.20 : 298,826,896.20 = 148,717,476.40 : x
  2. Step 2: Convert to fraction form
    199,609,841.20/298,826,896.20 = 148,717,476.40/x
  3. Step 3: Cross multiply
    199,609,841.20x = 298,826,896.20 × 148,717,476.40
  4. Step 4: Simplify right side
    199,609,841.20x = 44,440,781,883,308,752
  5. Step 5: Solve for x
    x = 44,440,781,883,308,752/199,609,841.20
  6. Step 6: Final answer
    x = 222,638,230.74

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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.