Home / 144,343,682.20-216,515,523.30-140,092,154.20

Finding the Fourth Proportional to 144,343,682.20, 216,515,523.30 and 140,092,154.20

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Solution

The fourth proportional to 144,343,682.20, 216,515,523.30 and 140,092,154.20 is: 210,138,231.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,343,682.20 : 216,515,523.30 = 140,092,154.20 : x
  2. Step 2: Convert to fraction form
    144,343,682.20/216,515,523.30 = 140,092,154.20/x
  3. Step 3: Cross multiply
    144,343,682.20x = 216,515,523.30 × 140,092,154.20
  4. Step 4: Simplify right side
    144,343,682.20x = 30,332,126,076,837,292
  5. Step 5: Solve for x
    x = 30,332,126,076,837,292/144,343,682.20
  6. Step 6: Final answer
    x = 210,138,231.30

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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.