Home / 147,060,268.70-220,590,403.05-92,640,710.30

Finding the Fourth Proportional to 147,060,268.70, 220,590,403.05 and 92,640,710.30

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Solution

The fourth proportional to 147,060,268.70, 220,590,403.05 and 92,640,710.30 is: 138,961,065.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,060,268.70 : 220,590,403.05 = 92,640,710.30 : x
  2. Step 2: Convert to fraction form
    147,060,268.70/220,590,403.05 = 92,640,710.30/x
  3. Step 3: Cross multiply
    147,060,268.70x = 220,590,403.05 × 92,640,710.30
  4. Step 4: Simplify right side
    147,060,268.70x = 20,435,651,623,915,288
  5. Step 5: Solve for x
    x = 20,435,651,623,915,288/147,060,268.70
  6. Step 6: Final answer
    x = 138,961,065.45

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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.