Home / 243,404,352,169.80-365,106,528,254.70-199,288,230,160.20

Finding the Fourth Proportional to 243,404,352,169.80, 365,106,528,254.70 and 199,288,230,160.20

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Solution

The fourth proportional to 243,404,352,169.80, 365,106,528,254.70 and 199,288,230,160.20 is: 298,932,345,240.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,404,352,169.80 : 365,106,528,254.70 = 199,288,230,160.20 : x
  2. Step 2: Convert to fraction form
    243,404,352,169.80/365,106,528,254.70 = 199,288,230,160.20/x
  3. Step 3: Cross multiply
    243,404,352,169.80x = 365,106,528,254.70 × 199,288,230,160.20
  4. Step 4: Simplify right side
    243,404,352,169.80x = 72,761,433,835,814,225,182,720
  5. Step 5: Solve for x
    x = 72,761,433,835,814,225,182,720/243,404,352,169.80
  6. Step 6: Final answer
    x = 298,932,345,240.30

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1.5x scale

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.