Home / 166,505,128,585.55-249,327,553,071.79-114,916,100,886.59

Finding the Fourth Proportional to 166,505,128,585.55, 249,327,553,071.79 and 114,916,100,886.59

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Solution

The fourth proportional to 166,505,128,585.55, 249,327,553,071.79 and 114,916,100,886.59 is: 172,077,283,660.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,505,128,585.55 : 249,327,553,071.79 = 114,916,100,886.59 : x
  2. Step 2: Convert to fraction form
    166,505,128,585.55/249,327,553,071.79 = 114,916,100,886.59/x
  3. Step 3: Cross multiply
    166,505,128,585.55x = 249,327,553,071.79 × 114,916,100,886.59
  4. Step 4: Simplify right side
    166,505,128,585.55x = 28,651,750,242,604,443,238,400
  5. Step 5: Solve for x
    x = 28,651,750,242,604,443,238,400/166,505,128,585.55
  6. Step 6: Final answer
    x = 172,077,283,660.87

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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.