Home / 168,435,629.80-252,653,444.70-96,772,013.80

Finding the Fourth Proportional to 168,435,629.80, 252,653,444.70 and 96,772,013.80

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Solution

The fourth proportional to 168,435,629.80, 252,653,444.70 and 96,772,013.80 is: 145,158,020.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,435,629.80 : 252,653,444.70 = 96,772,013.80 : x
  2. Step 2: Convert to fraction form
    168,435,629.80/252,653,444.70 = 96,772,013.80/x
  3. Step 3: Cross multiply
    168,435,629.80x = 252,653,444.70 × 96,772,013.80
  4. Step 4: Simplify right side
    168,435,629.80x = 24,449,782,637,125,936
  5. Step 5: Solve for x
    x = 24,449,782,637,125,936/168,435,629.80
  6. Step 6: Final answer
    x = 145,158,020.70

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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.