Home / 252,052,949.35-347,824,476.57-139,026,919.51

Finding the Fourth Proportional to 252,052,949.35, 347,824,476.57 and 139,026,919.51

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Solution

The fourth proportional to 252,052,949.35, 347,824,476.57 and 139,026,919.51 is: 191,852,408.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,052,949.35 : 347,824,476.57 = 139,026,919.51 : x
  2. Step 2: Convert to fraction form
    252,052,949.35/347,824,476.57 = 139,026,919.51/x
  3. Step 3: Cross multiply
    252,052,949.35x = 347,824,476.57 × 139,026,919.51
  4. Step 4: Simplify right side
    252,052,949.35x = 48,356,965,507,705,264
  5. Step 5: Solve for x
    x = 48,356,965,507,705,264/252,052,949.35
  6. Step 6: Final answer
    x = 191,852,408.92

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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.