Home / 301,988,568.51-416,737,690.23-174,834,608.16

Finding the Fourth Proportional to 301,988,568.51, 416,737,690.23 and 174,834,608.16

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Solution

The fourth proportional to 301,988,568.51, 416,737,690.23 and 174,834,608.16 is: 241,267,976.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,988,568.51 : 416,737,690.23 = 174,834,608.16 : x
  2. Step 2: Convert to fraction form
    301,988,568.51/416,737,690.23 = 174,834,608.16/x
  3. Step 3: Cross multiply
    301,988,568.51x = 416,737,690.23 × 174,834,608.16
  4. Step 4: Simplify right side
    301,988,568.51x = 72,860,170,776,865,520
  5. Step 5: Solve for x
    x = 72,860,170,776,865,520/301,988,568.51
  6. Step 6: Final answer
    x = 241,267,976.26

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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.