Home / 1,401,501,200.40-2,102,251,800.60-366,466,708.80

Finding the Fourth Proportional to 1,401,501,200.40, 2,102,251,800.60 and 366,466,708.80

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Solution

The fourth proportional to 1,401,501,200.40, 2,102,251,800.60 and 366,466,708.80 is: 549,700,063.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,501,200.40 : 2,102,251,800.60 = 366,466,708.80 : x
  2. Step 2: Convert to fraction form
    1,401,501,200.40/2,102,251,800.60 = 366,466,708.80/x
  3. Step 3: Cross multiply
    1,401,501,200.40x = 2,102,251,800.60 × 366,466,708.80
  4. Step 4: Simplify right side
    1,401,501,200.40x = 770,405,298,434,755,840
  5. Step 5: Solve for x
    x = 770,405,298,434,755,840/1,401,501,200.40
  6. Step 6: Final answer
    x = 549,700,063.20

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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.