Home / 403,064,965.44-556,211,760.84-224,458,066.38

Finding the Fourth Proportional to 403,064,965.44, 556,211,760.84 and 224,458,066.38

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Solution

The fourth proportional to 403,064,965.44, 556,211,760.84 and 224,458,066.38 is: 309,742,168.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,064,965.44 : 556,211,760.84 = 224,458,066.38 : x
  2. Step 2: Convert to fraction form
    403,064,965.44/556,211,760.84 = 224,458,066.38/x
  3. Step 3: Cross multiply
    403,064,965.44x = 556,211,760.84 × 224,458,066.38
  4. Step 4: Simplify right side
    403,064,965.44x = 124,846,216,335,961,408
  5. Step 5: Solve for x
    x = 124,846,216,335,961,408/403,064,965.44
  6. Step 6: Final answer
    x = 309,742,168.24

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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.