Home / 451,425,303,340.29-622,967,020,297.47-248,429,073,993.66

Finding the Fourth Proportional to 451,425,303,340.29, 622,967,020,297.47 and 248,429,073,993.66

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Solution

The fourth proportional to 451,425,303,340.29, 622,967,020,297.47 and 248,429,073,993.66 is: 342,832,178,072.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,425,303,340.29 : 622,967,020,297.47 = 248,429,073,993.66 : x
  2. Step 2: Convert to fraction form
    451,425,303,340.29/622,967,020,297.47 = 248,429,073,993.66/x
  3. Step 3: Cross multiply
    451,425,303,340.29x = 622,967,020,297.47 × 248,429,073,993.66
  4. Step 4: Simplify right side
    451,425,303,340.29x = 154,763,119,981,090,058,534,912
  5. Step 5: Solve for x
    x = 154,763,119,981,090,058,534,912/451,425,303,340.29
  6. Step 6: Final answer
    x = 342,832,178,072.28

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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.