Home / 369,631,361.82-510,095,310.39-204,621,686.94

Finding the Fourth Proportional to 369,631,361.82, 510,095,310.39 and 204,621,686.94

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Solution

The fourth proportional to 369,631,361.82, 510,095,310.39 and 204,621,686.94 is: 282,380,159.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,631,361.82 : 510,095,310.39 = 204,621,686.94 : x
  2. Step 2: Convert to fraction form
    369,631,361.82/510,095,310.39 = 204,621,686.94/x
  3. Step 3: Cross multiply
    369,631,361.82x = 510,095,310.39 × 204,621,686.94
  4. Step 4: Simplify right side
    369,631,361.82x = 104,376,562,912,184,704
  5. Step 5: Solve for x
    x = 104,376,562,912,184,704/369,631,361.82
  6. Step 6: Final answer
    x = 282,380,159.51

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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.