Home / 275,313,501-379,208,885.04-211,612,023

Finding the Fourth Proportional to 275,313,501, 379,208,885.04 and 211,612,023

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Solution

The fourth proportional to 275,313,501, 379,208,885.04 and 211,612,023 is: 291,468,304.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,313,501 : 379,208,885.04 = 211,612,023 : x
  2. Step 2: Convert to fraction form
    275,313,501/379,208,885.04 = 211,612,023/x
  3. Step 3: Cross multiply
    275,313,501x = 379,208,885.04 × 211,612,023
  4. Step 4: Simplify right side
    275,313,501x = 80,245,159,302,888,848
  5. Step 5: Solve for x
    x = 80,245,159,302,888,848/275,313,501
  6. Step 6: Final answer
    x = 291,468,304.36

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1.5x scale

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.