Home / 229,096,396.64-316,163,438.14-135,014,514.32

Finding the Fourth Proportional to 229,096,396.64, 316,163,438.14 and 135,014,514.32

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Solution

The fourth proportional to 229,096,396.64, 316,163,438.14 and 135,014,514.32 is: 186,326,165.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,096,396.64 : 316,163,438.14 = 135,014,514.32 : x
  2. Step 2: Convert to fraction form
    229,096,396.64/316,163,438.14 = 135,014,514.32/x
  3. Step 3: Cross multiply
    229,096,396.64x = 316,163,438.14 × 135,014,514.32
  4. Step 4: Simplify right side
    229,096,396.64x = 42,686,653,046,213,456
  5. Step 5: Solve for x
    x = 42,686,653,046,213,456/229,096,396.64
  6. Step 6: Final answer
    x = 186,326,165.20

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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.