Home / 216,148,497,204.88-324,157,469,490.36-65,014,678,188.76

Finding the Fourth Proportional to 216,148,497,204.88, 324,157,469,490.36 and 65,014,678,188.76

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Solution

The fourth proportional to 216,148,497,204.88, 324,157,469,490.36 and 65,014,678,188.76 is: 97,502,383,009.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,148,497,204.88 : 324,157,469,490.36 = 65,014,678,188.76 : x
  2. Step 2: Convert to fraction form
    216,148,497,204.88/324,157,469,490.36 = 65,014,678,188.76/x
  3. Step 3: Cross multiply
    216,148,497,204.88x = 324,157,469,490.36 × 65,014,678,188.76
  4. Step 4: Simplify right side
    216,148,497,204.88x = 21,074,993,561,398,543,384,576
  5. Step 5: Solve for x
    x = 21,074,993,561,398,543,384,576/216,148,497,204.88
  6. Step 6: Final answer
    x = 97,502,383,009.50

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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.