Home / 490,107,005,964.24-676,347,669,532.50-264,810,034,188.27

Finding the Fourth Proportional to 490,107,005,964.24, 676,347,669,532.50 and 264,810,034,188.27

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Solution

The fourth proportional to 490,107,005,964.24, 676,347,669,532.50 and 264,810,034,188.27 is: 365,437,847,883.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,107,005,964.24 : 676,347,669,532.50 = 264,810,034,188.27 : x
  2. Step 2: Convert to fraction form
    490,107,005,964.24/676,347,669,532.50 = 264,810,034,188.27/x
  3. Step 3: Cross multiply
    490,107,005,964.24x = 676,347,669,532.50 × 264,810,034,188.27
  4. Step 4: Simplify right side
    490,107,005,964.24x = 179,103,649,492,058,056,425,472
  5. Step 5: Solve for x
    x = 179,103,649,492,058,056,425,472/490,107,005,964.24
  6. Step 6: Final answer
    x = 365,437,847,883.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.