Home / 216,064,473.36-324,097,561.10-52,301,967.02

Finding the Fourth Proportional to 216,064,473.36, 324,097,561.10 and 52,301,967.02

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Solution

The fourth proportional to 216,064,473.36, 324,097,561.10 and 52,301,967.02 is: 78,453,156.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,064,473.36 : 324,097,561.10 = 52,301,967.02 : x
  2. Step 2: Convert to fraction form
    216,064,473.36/324,097,561.10 = 52,301,967.02/x
  3. Step 3: Cross multiply
    216,064,473.36x = 324,097,561.10 × 52,301,967.02
  4. Step 4: Simplify right side
    216,064,473.36x = 16,950,939,950,032,638
  5. Step 5: Solve for x
    x = 16,950,939,950,032,638/216,064,473.36
  6. Step 6: Final answer
    x = 78,453,156.53

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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.