Home / 403,097,896.55-556,273,733.10-226,885,789.82

Finding the Fourth Proportional to 403,097,896.55, 556,273,733.10 and 226,885,789.82

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Solution

The fourth proportional to 403,097,896.55, 556,273,733.10 and 226,885,789.82 is: 313,101,622.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,097,896.55 : 556,273,733.10 = 226,885,789.82 : x
  2. Step 2: Convert to fraction form
    403,097,896.55/556,273,733.10 = 226,885,789.82/x
  3. Step 3: Cross multiply
    403,097,896.55x = 556,273,733.10 × 226,885,789.82
  4. Step 4: Simplify right side
    403,097,896.55x = 126,210,605,290,513,376
  5. Step 5: Solve for x
    x = 126,210,605,290,513,376/403,097,896.55
  6. Step 6: Final answer
    x = 313,101,622.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.