Home / 333,331,669.50-500,008,840.35-158,364,401.82

Finding the Fourth Proportional to 333,331,669.50, 500,008,840.35 and 158,364,401.82

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Solution

The fourth proportional to 333,331,669.50, 500,008,840.35 and 158,364,401.82 is: 237,551,988.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,331,669.50 : 500,008,840.35 = 158,364,401.82 : x
  2. Step 2: Convert to fraction form
    333,331,669.50/500,008,840.35 = 158,364,401.82/x
  3. Step 3: Cross multiply
    333,331,669.50x = 500,008,840.35 × 158,364,401.82
  4. Step 4: Simplify right side
    333,331,669.50x = 79,183,600,907,080,784
  5. Step 5: Solve for x
    x = 79,183,600,907,080,784/333,331,669.50
  6. Step 6: Final answer
    x = 237,551,988.46

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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.