Home / 166,505,128,587.42-249,327,553,074.60-114,916,100,888.46

Finding the Fourth Proportional to 166,505,128,587.42, 249,327,553,074.60 and 114,916,100,888.46

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Solution

The fourth proportional to 166,505,128,587.42, 249,327,553,074.60 and 114,916,100,888.46 is: 172,077,283,663.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,505,128,587.42 : 249,327,553,074.60 = 114,916,100,888.46 : x
  2. Step 2: Convert to fraction form
    166,505,128,587.42/249,327,553,074.60 = 114,916,100,888.46/x
  3. Step 3: Cross multiply
    166,505,128,587.42x = 249,327,553,074.60 × 114,916,100,888.46
  4. Step 4: Simplify right side
    166,505,128,587.42x = 28,651,750,243,393,601,536,000
  5. Step 5: Solve for x
    x = 28,651,750,243,393,601,536,000/166,505,128,587.42
  6. Step 6: Final answer
    x = 172,077,283,663.67

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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.