Home / 140,188,467.60-210,282,701.40-49,300,246.80

Finding the Fourth Proportional to 140,188,467.60, 210,282,701.40 and 49,300,246.80

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Solution

The fourth proportional to 140,188,467.60, 210,282,701.40 and 49,300,246.80 is: 73,950,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,188,467.60 : 210,282,701.40 = 49,300,246.80 : x
  2. Step 2: Convert to fraction form
    140,188,467.60/210,282,701.40 = 49,300,246.80/x
  3. Step 3: Cross multiply
    140,188,467.60x = 210,282,701.40 × 49,300,246.80
  4. Step 4: Simplify right side
    140,188,467.60x = 10,366,989,076,790,706
  5. Step 5: Solve for x
    x = 10,366,989,076,790,706/140,188,467.60
  6. Step 6: Final answer
    x = 73,950,370.20

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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.