Home / 369,631,361.32-510,095,309.70-204,621,686.44

Finding the Fourth Proportional to 369,631,361.32, 510,095,309.70 and 204,621,686.44

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Solution

The fourth proportional to 369,631,361.32, 510,095,309.70 and 204,621,686.44 is: 282,380,158.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,631,361.32 : 510,095,309.70 = 204,621,686.44 : x
  2. Step 2: Convert to fraction form
    369,631,361.32/510,095,309.70 = 204,621,686.44/x
  3. Step 3: Cross multiply
    369,631,361.32x = 510,095,309.70 × 204,621,686.44
  4. Step 4: Simplify right side
    369,631,361.32x = 104,376,562,515,948,080
  5. Step 5: Solve for x
    x = 104,376,562,515,948,080/369,631,361.32
  6. Step 6: Final answer
    x = 282,380,158.82

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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.