Home / 199,314,811.80-298,972,217.70-183,190,498.20

Finding the Fourth Proportional to 199,314,811.80, 298,972,217.70 and 183,190,498.20

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Solution

The fourth proportional to 199,314,811.80, 298,972,217.70 and 183,190,498.20 is: 274,785,747.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,314,811.80 : 298,972,217.70 = 183,190,498.20 : x
  2. Step 2: Convert to fraction form
    199,314,811.80/298,972,217.70 = 183,190,498.20/x
  3. Step 3: Cross multiply
    199,314,811.80x = 298,972,217.70 × 183,190,498.20
  4. Step 4: Simplify right side
    199,314,811.80x = 54,768,869,508,421,856
  5. Step 5: Solve for x
    x = 54,768,869,508,421,856/199,314,811.80
  6. Step 6: Final answer
    x = 274,785,747.30

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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.