Home / 271,559,377.83-407,266,137.51-74,775,940.76

Finding the Fourth Proportional to 271,559,377.83, 407,266,137.51 and 74,775,940.76

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Solution

The fourth proportional to 271,559,377.83, 407,266,137.51 and 74,775,940.76 is: 112,143,829.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,559,377.83 : 407,266,137.51 = 74,775,940.76 : x
  2. Step 2: Convert to fraction form
    271,559,377.83/407,266,137.51 = 74,775,940.76/x
  3. Step 3: Cross multiply
    271,559,377.83x = 407,266,137.51 × 74,775,940.76
  4. Step 4: Simplify right side
    271,559,377.83x = 30,453,708,572,739,532
  5. Step 5: Solve for x
    x = 30,453,708,572,739,532/271,559,377.83
  6. Step 6: Final answer
    x = 112,143,829.52

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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.