Home / 146,708,140.40-220,062,210.60-135,622,674.80

Finding the Fourth Proportional to 146,708,140.40, 220,062,210.60 and 135,622,674.80

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Solution

The fourth proportional to 146,708,140.40, 220,062,210.60 and 135,622,674.80 is: 203,434,012.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,708,140.40 : 220,062,210.60 = 135,622,674.80 : x
  2. Step 2: Convert to fraction form
    146,708,140.40/220,062,210.60 = 135,622,674.80/x
  3. Step 3: Cross multiply
    146,708,140.40x = 220,062,210.60 × 135,622,674.80
  4. Step 4: Simplify right side
    146,708,140.40x = 29,845,425,623,972,916
  5. Step 5: Solve for x
    x = 29,845,425,623,972,916/146,708,140.40
  6. Step 6: Final answer
    x = 203,434,012.20

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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.