Home / 216,370,285.22-324,558,985.11-60,927,832.10

Finding the Fourth Proportional to 216,370,285.22, 324,558,985.11 and 60,927,832.10

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Solution

The fourth proportional to 216,370,285.22, 324,558,985.11 and 60,927,832.10 is: 91,392,749.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,370,285.22 : 324,558,985.11 = 60,927,832.10 : x
  2. Step 2: Convert to fraction form
    216,370,285.22/324,558,985.11 = 60,927,832.10/x
  3. Step 3: Cross multiply
    216,370,285.22x = 324,558,985.11 × 60,927,832.10
  4. Step 4: Simplify right side
    216,370,285.22x = 19,774,675,351,328,480
  5. Step 5: Solve for x
    x = 19,774,675,351,328,480/216,370,285.22
  6. Step 6: Final answer
    x = 91,392,749.85

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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.