Home / 264,859,623.20-397,306,228.08-83,113,974.56

Finding the Fourth Proportional to 264,859,623.20, 397,306,228.08 and 83,113,974.56

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Solution

The fourth proportional to 264,859,623.20, 397,306,228.08 and 83,113,974.56 is: 124,676,231.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,859,623.20 : 397,306,228.08 = 83,113,974.56 : x
  2. Step 2: Convert to fraction form
    264,859,623.20/397,306,228.08 = 83,113,974.56/x
  3. Step 3: Cross multiply
    264,859,623.20x = 397,306,228.08 × 83,113,974.56
  4. Step 4: Simplify right side
    264,859,623.20x = 33,021,699,733,170,676
  5. Step 5: Solve for x
    x = 33,021,699,733,170,676/264,859,623.20
  6. Step 6: Final answer
    x = 124,676,231.64

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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.