Home / 442,847,095.80-664,270,643.70-170,226,756.60

Finding the Fourth Proportional to 442,847,095.80, 664,270,643.70 and 170,226,756.60

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Solution

The fourth proportional to 442,847,095.80, 664,270,643.70 and 170,226,756.60 is: 255,340,134.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,847,095.80 : 664,270,643.70 = 170,226,756.60 : x
  2. Step 2: Convert to fraction form
    442,847,095.80/664,270,643.70 = 170,226,756.60/x
  3. Step 3: Cross multiply
    442,847,095.80x = 664,270,643.70 × 170,226,756.60
  4. Step 4: Simplify right side
    442,847,095.80x = 113,076,637,181,645,232
  5. Step 5: Solve for x
    x = 113,076,637,181,645,232/442,847,095.80
  6. Step 6: Final answer
    x = 255,340,134.90

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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.