Home / 333,169,820.91-499,458,369.92-158,184,900.05

Finding the Fourth Proportional to 333,169,820.91, 499,458,369.92 and 158,184,900.05

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Solution

The fourth proportional to 333,169,820.91, 499,458,369.92 and 158,184,900.05 is: 237,136,641.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,169,820.91 : 499,458,369.92 = 158,184,900.05 : x
  2. Step 2: Convert to fraction form
    333,169,820.91/499,458,369.92 = 158,184,900.05/x
  3. Step 3: Cross multiply
    333,169,820.91x = 499,458,369.92 × 158,184,900.05
  4. Step 4: Simplify right side
    333,169,820.91x = 79,006,772,322,829,296
  5. Step 5: Solve for x
    x = 79,006,772,322,829,296/333,169,820.91
  6. Step 6: Final answer
    x = 237,136,641.33

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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.