Home / 309,222,427.55-464,054,936.67-112,485,460.48

Finding the Fourth Proportional to 309,222,427.55, 464,054,936.67 and 112,485,460.48

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Solution

The fourth proportional to 309,222,427.55, 464,054,936.67 and 112,485,460.48 is: 168,808,691.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,222,427.55 : 464,054,936.67 = 112,485,460.48 : x
  2. Step 2: Convert to fraction form
    309,222,427.55/464,054,936.67 = 112,485,460.48/x
  3. Step 3: Cross multiply
    309,222,427.55x = 464,054,936.67 × 112,485,460.48
  4. Step 4: Simplify right side
    309,222,427.55x = 52,199,433,239,342,192
  5. Step 5: Solve for x
    x = 52,199,433,239,342,192/309,222,427.55
  6. Step 6: Final answer
    x = 168,808,691.05

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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.