Home / 1,144,184,175.20-1,716,292,009.56-326,296,563.68

Finding the Fourth Proportional to 1,144,184,175.20, 1,716,292,009.56 and 326,296,563.68

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Solution

The fourth proportional to 1,144,184,175.20, 1,716,292,009.56 and 326,296,563.68 is: 489,449,336.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,184,175.20 : 1,716,292,009.56 = 326,296,563.68 : x
  2. Step 2: Convert to fraction form
    1,144,184,175.20/1,716,292,009.56 = 326,296,563.68/x
  3. Step 3: Cross multiply
    1,144,184,175.20x = 1,716,292,009.56 × 326,296,563.68
  4. Step 4: Simplify right side
    1,144,184,175.20x = 560,020,184,990,869,696
  5. Step 5: Solve for x
    x = 560,020,184,990,869,696/1,144,184,175.20
  6. Step 6: Final answer
    x = 489,449,336.16

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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.