Home / 149,323,632.41-206,056,090.19-83,241,207.60

Finding the Fourth Proportional to 149,323,632.41, 206,056,090.19 and 83,241,207.60

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Solution

The fourth proportional to 149,323,632.41, 206,056,090.19 and 83,241,207.60 is: 114,867,000.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,323,632.41 : 206,056,090.19 = 83,241,207.60 : x
  2. Step 2: Convert to fraction form
    149,323,632.41/206,056,090.19 = 83,241,207.60/x
  3. Step 3: Cross multiply
    149,323,632.41x = 206,056,090.19 × 83,241,207.60
  4. Step 4: Simplify right side
    149,323,632.41x = 17,152,357,780,333,906
  5. Step 5: Solve for x
    x = 17,152,357,780,333,906/149,323,632.41
  6. Step 6: Final answer
    x = 114,867,000.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.