Home / 371,778,794,280.90-557,922,926,413.75-129,755,904,381.37

Finding the Fourth Proportional to 371,778,794,280.90, 557,922,926,413.75 and 129,755,904,381.37

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Solution

The fourth proportional to 371,778,794,280.90, 557,922,926,413.75 and 129,755,904,381.37 is: 194,722,762,582.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,778,794,280.90 : 557,922,926,413.75 = 129,755,904,381.37 : x
  2. Step 2: Convert to fraction form
    371,778,794,280.90/557,922,926,413.75 = 129,755,904,381.37/x
  3. Step 3: Cross multiply
    371,778,794,280.90x = 557,922,926,413.75 × 129,755,904,381.37
  4. Step 4: Simplify right side
    371,778,794,280.90x = 72,393,793,891,916,675,284,992
  5. Step 5: Solve for x
    x = 72,393,793,891,916,675,284,992/371,778,794,280.90
  6. Step 6: Final answer
    x = 194,722,762,582.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.