Home / 277,481,298.96-382,829,922.72-158,318,285.67

Finding the Fourth Proportional to 277,481,298.96, 382,829,922.72 and 158,318,285.67

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Solution

The fourth proportional to 277,481,298.96, 382,829,922.72 and 158,318,285.67 is: 218,425,448.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,481,298.96 : 382,829,922.72 = 158,318,285.67 : x
  2. Step 2: Convert to fraction form
    277,481,298.96/382,829,922.72 = 158,318,285.67/x
  3. Step 3: Cross multiply
    277,481,298.96x = 382,829,922.72 × 158,318,285.67
  4. Step 4: Simplify right side
    277,481,298.96x = 60,608,977,068,208,984
  5. Step 5: Solve for x
    x = 60,608,977,068,208,984/277,481,298.96
  6. Step 6: Final answer
    x = 218,425,448.11

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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.