Home / 284,013,584.96-391,908,889.50-164,912,896.03

Finding the Fourth Proportional to 284,013,584.96, 391,908,889.50 and 164,912,896.03

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Solution

The fourth proportional to 284,013,584.96, 391,908,889.50 and 164,912,896.03 is: 227,562,459.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,013,584.96 : 391,908,889.50 = 164,912,896.03 : x
  2. Step 2: Convert to fraction form
    284,013,584.96/391,908,889.50 = 164,912,896.03/x
  3. Step 3: Cross multiply
    284,013,584.96x = 391,908,889.50 × 164,912,896.03
  4. Step 4: Simplify right side
    284,013,584.96x = 64,630,829,947,582,200
  5. Step 5: Solve for x
    x = 64,630,829,947,582,200/284,013,584.96
  6. Step 6: Final answer
    x = 227,562,459.58

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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.