Home / 346,328,361.05-477,927,231.23-187,557,193.89

Finding the Fourth Proportional to 346,328,361.05, 477,927,231.23 and 187,557,193.89

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Solution

The fourth proportional to 346,328,361.05, 477,927,231.23 and 187,557,193.89 is: 258,825,728.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,328,361.05 : 477,927,231.23 = 187,557,193.89 : x
  2. Step 2: Convert to fraction form
    346,328,361.05/477,927,231.23 = 187,557,193.89/x
  3. Step 3: Cross multiply
    346,328,361.05x = 477,927,231.23 × 187,557,193.89
  4. Step 4: Simplify right side
    346,328,361.05x = 89,638,690,373,584,864
  5. Step 5: Solve for x
    x = 89,638,690,373,584,864/346,328,361.05
  6. Step 6: Final answer
    x = 258,825,728.57

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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.