Home / 214,362,772.88-321,414,700.48-96,165,890.48

Finding the Fourth Proportional to 214,362,772.88, 321,414,700.48 and 96,165,890.48

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Solution

The fourth proportional to 214,362,772.88, 321,414,700.48 and 96,165,890.48 is: 144,190,758.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,362,772.88 : 321,414,700.48 = 96,165,890.48 : x
  2. Step 2: Convert to fraction form
    214,362,772.88/321,414,700.48 = 96,165,890.48/x
  3. Step 3: Cross multiply
    214,362,772.88x = 321,414,700.48 × 96,165,890.48
  4. Step 4: Simplify right side
    214,362,772.88x = 30,909,130,885,021,688
  5. Step 5: Solve for x
    x = 30,909,130,885,021,688/214,362,772.88
  6. Step 6: Final answer
    x = 144,190,758.82

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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.