Home / 166,080,246.60-249,120,369.90-117,612,827.40

Finding the Fourth Proportional to 166,080,246.60, 249,120,369.90 and 117,612,827.40

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Solution

The fourth proportional to 166,080,246.60, 249,120,369.90 and 117,612,827.40 is: 176,419,241.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,080,246.60 : 249,120,369.90 = 117,612,827.40 : x
  2. Step 2: Convert to fraction form
    166,080,246.60/249,120,369.90 = 117,612,827.40/x
  3. Step 3: Cross multiply
    166,080,246.60x = 249,120,369.90 × 117,612,827.40
  4. Step 4: Simplify right side
    166,080,246.60x = 29,299,751,066,872,856
  5. Step 5: Solve for x
    x = 29,299,751,066,872,856/166,080,246.60
  6. Step 6: Final answer
    x = 176,419,241.10

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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.