Home / 377,735,267.42-521,276,736.82-219,059,469.48

Finding the Fourth Proportional to 377,735,267.42, 521,276,736.82 and 219,059,469.48

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Solution

The fourth proportional to 377,735,267.42, 521,276,736.82 and 219,059,469.48 is: 302,303,267.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,735,267.42 : 521,276,736.82 = 219,059,469.48 : x
  2. Step 2: Convert to fraction form
    377,735,267.42/521,276,736.82 = 219,059,469.48/x
  3. Step 3: Cross multiply
    377,735,267.42x = 521,276,736.82 × 219,059,469.48
  4. Step 4: Simplify right side
    377,735,267.42x = 114,190,605,420,054,768
  5. Step 5: Solve for x
    x = 114,190,605,420,054,768/377,735,267.42
  6. Step 6: Final answer
    x = 302,303,267.05

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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.