Home / 298,929,946.80-448,394,920.20-183,540,327.60

Finding the Fourth Proportional to 298,929,946.80, 448,394,920.20 and 183,540,327.60

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Solution

The fourth proportional to 298,929,946.80, 448,394,920.20 and 183,540,327.60 is: 275,310,491.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,929,946.80 : 448,394,920.20 = 183,540,327.60 : x
  2. Step 2: Convert to fraction form
    298,929,946.80/448,394,920.20 = 183,540,327.60/x
  3. Step 3: Cross multiply
    298,929,946.80x = 448,394,920.20 × 183,540,327.60
  4. Step 4: Simplify right side
    298,929,946.80x = 82,298,550,547,683,856
  5. Step 5: Solve for x
    x = 82,298,550,547,683,856/298,929,946.80
  6. Step 6: Final answer
    x = 275,310,491.40

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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.