Home / 214,953,225.93-322,008,461.57-111,390,365.90

Finding the Fourth Proportional to 214,953,225.93, 322,008,461.57 and 111,390,365.90

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Solution

The fourth proportional to 214,953,225.93, 322,008,461.57 and 111,390,365.90 is: 166,867,187.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,953,225.93 : 322,008,461.57 = 111,390,365.90 : x
  2. Step 2: Convert to fraction form
    214,953,225.93/322,008,461.57 = 111,390,365.90/x
  3. Step 3: Cross multiply
    214,953,225.93x = 322,008,461.57 × 111,390,365.90
  4. Step 4: Simplify right side
    214,953,225.93x = 35,868,640,358,261,884
  5. Step 5: Solve for x
    x = 35,868,640,358,261,884/214,953,225.93
  6. Step 6: Final answer
    x = 166,867,187.98

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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.