Home / 1,153,596,928.66-1,730,395,413.50-280,192,411.04

Finding the Fourth Proportional to 1,153,596,928.66, 1,730,395,413.50 and 280,192,411.04

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Solution

The fourth proportional to 1,153,596,928.66, 1,730,395,413.50 and 280,192,411.04 is: 420,288,621.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,596,928.66 : 1,730,395,413.50 = 280,192,411.04 : x
  2. Step 2: Convert to fraction form
    1,153,596,928.66/1,730,395,413.50 = 280,192,411.04/x
  3. Step 3: Cross multiply
    1,153,596,928.66x = 1,730,395,413.50 × 280,192,411.04
  4. Step 4: Simplify right side
    1,153,596,928.66x = 484,843,662,961,122,816
  5. Step 5: Solve for x
    x = 484,843,662,961,122,816/1,153,596,928.66
  6. Step 6: Final answer
    x = 420,288,621.54

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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.