Home / 968,095,032.80-1,452,275,259.60-321,795,384.80

Finding the Fourth Proportional to 968,095,032.80, 1,452,275,259.60 and 321,795,384.80

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Solution

The fourth proportional to 968,095,032.80, 1,452,275,259.60 and 321,795,384.80 is: 482,737,190.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,095,032.80 : 1,452,275,259.60 = 321,795,384.80 : x
  2. Step 2: Convert to fraction form
    968,095,032.80/1,452,275,259.60 = 321,795,384.80/x
  3. Step 3: Cross multiply
    968,095,032.80x = 1,452,275,259.60 × 321,795,384.80
  4. Step 4: Simplify right side
    968,095,032.80x = 467,335,475,998,501,888
  5. Step 5: Solve for x
    x = 467,335,475,998,501,888/968,095,032.80
  6. Step 6: Final answer
    x = 482,737,190.22

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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.