Home / 364,634,123.85-547,038,198-118,991,215.35

Finding the Fourth Proportional to 364,634,123.85, 547,038,198 and 118,991,215.35

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Solution

The fourth proportional to 364,634,123.85, 547,038,198 and 118,991,215.35 is: 178,515,217.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,634,123.85 : 547,038,198 = 118,991,215.35 : x
  2. Step 2: Convert to fraction form
    364,634,123.85/547,038,198 = 118,991,215.35/x
  3. Step 3: Cross multiply
    364,634,123.85x = 547,038,198 × 118,991,215.35
  4. Step 4: Simplify right side
    364,634,123.85x = 65,092,740,022,893,936
  5. Step 5: Solve for x
    x = 65,092,740,022,893,936/364,634,123.85
  6. Step 6: Final answer
    x = 178,515,217.76

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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.