Home / 133,342,051.80-200,013,077.70-118,886,856.60

Finding the Fourth Proportional to 133,342,051.80, 200,013,077.70 and 118,886,856.60

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Solution

The fourth proportional to 133,342,051.80, 200,013,077.70 and 118,886,856.60 is: 178,330,284.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,342,051.80 : 200,013,077.70 = 118,886,856.60 : x
  2. Step 2: Convert to fraction form
    133,342,051.80/200,013,077.70 = 118,886,856.60/x
  3. Step 3: Cross multiply
    133,342,051.80x = 200,013,077.70 × 118,886,856.60
  4. Step 4: Simplify right side
    133,342,051.80x = 23,778,926,086,644,556
  5. Step 5: Solve for x
    x = 23,778,926,086,644,556/133,342,051.80
  6. Step 6: Final answer
    x = 178,330,284.90

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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.