Home / 265,899,017.80-366,939,241.86-154,417,270.60

Finding the Fourth Proportional to 265,899,017.80, 366,939,241.86 and 154,417,270.60

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Solution

The fourth proportional to 265,899,017.80, 366,939,241.86 and 154,417,270.60 is: 213,095,018.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,899,017.80 : 366,939,241.86 = 154,417,270.60 : x
  2. Step 2: Convert to fraction form
    265,899,017.80/366,939,241.86 = 154,417,270.60/x
  3. Step 3: Cross multiply
    265,899,017.80x = 366,939,241.86 × 154,417,270.60
  4. Step 4: Simplify right side
    265,899,017.80x = 56,661,756,204,054,464
  5. Step 5: Solve for x
    x = 56,661,756,204,054,464/265,899,017.80
  6. Step 6: Final answer
    x = 213,095,018.83

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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.