Home / 228,853,797.54-315,816,009.93-124,431,866.70

Finding the Fourth Proportional to 228,853,797.54, 315,816,009.93 and 124,431,866.70

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Solution

The fourth proportional to 228,853,797.54, 315,816,009.93 and 124,431,866.70 is: 171,714,763.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,853,797.54 : 315,816,009.93 = 124,431,866.70 : x
  2. Step 2: Convert to fraction form
    228,853,797.54/315,816,009.93 = 124,431,866.70/x
  3. Step 3: Cross multiply
    228,853,797.54x = 315,816,009.93 × 124,431,866.70
  4. Step 4: Simplify right side
    228,853,797.54x = 39,297,575,649,335,640
  5. Step 5: Solve for x
    x = 39,297,575,649,335,640/228,853,797.54
  6. Step 6: Final answer
    x = 171,714,763.19

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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.