Home / 1,114,325,369.19-1,671,495,176.55-327,375,803.25

Finding the Fourth Proportional to 1,114,325,369.19, 1,671,495,176.55 and 327,375,803.25

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Solution

The fourth proportional to 1,114,325,369.19, 1,671,495,176.55 and 327,375,803.25 is: 491,065,797.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,325,369.19 : 1,671,495,176.55 = 327,375,803.25 : x
  2. Step 2: Convert to fraction form
    1,114,325,369.19/1,671,495,176.55 = 327,375,803.25/x
  3. Step 3: Cross multiply
    1,114,325,369.19x = 1,671,495,176.55 × 327,375,803.25
  4. Step 4: Simplify right side
    1,114,325,369.19x = 547,207,076,051,556,800
  5. Step 5: Solve for x
    x = 547,207,076,051,556,800/1,114,325,369.19
  6. Step 6: Final answer
    x = 491,065,797.46

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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.