Home / 133,211,841-199,831,468.54-50,283,443.64

Finding the Fourth Proportional to 133,211,841, 199,831,468.54 and 50,283,443.64

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Solution

The fourth proportional to 133,211,841, 199,831,468.54 and 50,283,443.64 is: 75,430,339.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,211,841 : 199,831,468.54 = 50,283,443.64 : x
  2. Step 2: Convert to fraction form
    133,211,841/199,831,468.54 = 50,283,443.64/x
  3. Step 3: Cross multiply
    133,211,841x = 199,831,468.54 × 50,283,443.64
  4. Step 4: Simplify right side
    133,211,841x = 10,048,214,385,829,522
  5. Step 5: Solve for x
    x = 10,048,214,385,829,522/133,211,841
  6. Step 6: Final answer
    x = 75,430,339.45

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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.