Home / 403,064,961.93-556,211,756.14-224,458,063.04

Finding the Fourth Proportional to 403,064,961.93, 556,211,756.14 and 224,458,063.04

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Solution

The fourth proportional to 403,064,961.93, 556,211,756.14 and 224,458,063.04 is: 309,742,163.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,064,961.93 : 556,211,756.14 = 224,458,063.04 : x
  2. Step 2: Convert to fraction form
    403,064,961.93/556,211,756.14 = 224,458,063.04/x
  3. Step 3: Cross multiply
    403,064,961.93x = 556,211,756.14 × 224,458,063.04
  4. Step 4: Simplify right side
    403,064,961.93x = 124,846,213,424,090,624
  5. Step 5: Solve for x
    x = 124,846,213,424,090,624/403,064,961.93
  6. Step 6: Final answer
    x = 309,742,163.71

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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.