Home / 231,777,368.20-347,712,708.30-68,014,808.20

Finding the Fourth Proportional to 231,777,368.20, 347,712,708.30 and 68,014,808.20

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Solution

The fourth proportional to 231,777,368.20, 347,712,708.30 and 68,014,808.20 is: 102,035,903.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,777,368.20 : 347,712,708.30 = 68,014,808.20 : x
  2. Step 2: Convert to fraction form
    231,777,368.20/347,712,708.30 = 68,014,808.20/x
  3. Step 3: Cross multiply
    231,777,368.20x = 347,712,708.30 × 68,014,808.20
  4. Step 4: Simplify right side
    231,777,368.20x = 23,649,613,163,727,048
  5. Step 5: Solve for x
    x = 23,649,613,163,727,048/231,777,368.20
  6. Step 6: Final answer
    x = 102,035,903.45

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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.