Home / 662,360,412.20-914,063,413.77-365,013,323.15

Finding the Fourth Proportional to 662,360,412.20, 914,063,413.77 and 365,013,323.15

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Solution

The fourth proportional to 662,360,412.20, 914,063,413.77 and 365,013,323.15 is: 503,721,717.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,360,412.20 : 914,063,413.77 = 365,013,323.15 : x
  2. Step 2: Convert to fraction form
    662,360,412.20/914,063,413.77 = 365,013,323.15/x
  3. Step 3: Cross multiply
    662,360,412.20x = 914,063,413.77 × 365,013,323.15
  4. Step 4: Simplify right side
    662,360,412.20x = 333,645,324,225,450,816
  5. Step 5: Solve for x
    x = 333,645,324,225,450,816/662,360,412.20
  6. Step 6: Final answer
    x = 503,721,717.18

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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.