Home / 285,323,484.59-427,850,308.43-110,528,384.39

Finding the Fourth Proportional to 285,323,484.59, 427,850,308.43 and 110,528,384.39

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Solution

The fourth proportional to 285,323,484.59, 427,850,308.43 and 110,528,384.39 is: 165,740,311.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    285,323,484.59 : 427,850,308.43 = 110,528,384.39 : x
  2. Step 2: Convert to fraction form
    285,323,484.59/427,850,308.43 = 110,528,384.39/x
  3. Step 3: Cross multiply
    285,323,484.59x = 427,850,308.43 × 110,528,384.39
  4. Step 4: Simplify right side
    285,323,484.59x = 47,289,603,350,978,456
  5. Step 5: Solve for x
    x = 47,289,603,350,978,456/285,323,484.59
  6. Step 6: Final answer
    x = 165,740,311.98

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.