Home / 271,638,008.40-407,510,156.70-116,191,515.90

Finding the Fourth Proportional to 271,638,008.40, 407,510,156.70 and 116,191,515.90

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Solution

The fourth proportional to 271,638,008.40, 407,510,156.70 and 116,191,515.90 is: 174,310,005.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,638,008.40 : 407,510,156.70 = 116,191,515.90 : x
  2. Step 2: Convert to fraction form
    271,638,008.40/407,510,156.70 = 116,191,515.90/x
  3. Step 3: Cross multiply
    271,638,008.40x = 407,510,156.70 × 116,191,515.90
  4. Step 4: Simplify right side
    271,638,008.40x = 47,349,222,851,619,544
  5. Step 5: Solve for x
    x = 47,349,222,851,619,544/271,638,008.40
  6. Step 6: Final answer
    x = 174,310,005.92

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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.