Home / 301,988,554.78-416,737,671.38-174,834,594.48

Finding the Fourth Proportional to 301,988,554.78, 416,737,671.38 and 174,834,594.48

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Solution

The fourth proportional to 301,988,554.78, 416,737,671.38 and 174,834,594.48 is: 241,267,957.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,988,554.78 : 416,737,671.38 = 174,834,594.48 : x
  2. Step 2: Convert to fraction form
    301,988,554.78/416,737,671.38 = 174,834,594.48/x
  3. Step 3: Cross multiply
    301,988,554.78x = 416,737,671.38 × 174,834,594.48
  4. Step 4: Simplify right side
    301,988,554.78x = 72,860,161,780,261,792
  5. Step 5: Solve for x
    x = 72,860,161,780,261,792/301,988,554.78
  6. Step 6: Final answer
    x = 241,267,957.43

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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.