Home / 258,582,413.04-356,851,315.08-141,115,328.64

Finding the Fourth Proportional to 258,582,413.04, 356,851,315.08 and 141,115,328.64

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Solution

The fourth proportional to 258,582,413.04, 356,851,315.08 and 141,115,328.64 is: 194,743,292.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,582,413.04 : 356,851,315.08 = 141,115,328.64 : x
  2. Step 2: Convert to fraction form
    258,582,413.04/356,851,315.08 = 141,115,328.64/x
  3. Step 3: Cross multiply
    258,582,413.04x = 356,851,315.08 × 141,115,328.64
  4. Step 4: Simplify right side
    258,582,413.04x = 50,357,190,603,130,384
  5. Step 5: Solve for x
    x = 50,357,190,603,130,384/258,582,413.04
  6. Step 6: Final answer
    x = 194,743,292.91

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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.