Home / 101,205,331,990.40-151,777,434,223.20-30,441,257,608.88

Finding the Fourth Proportional to 101,205,331,990.40, 151,777,434,223.20 and 30,441,257,608.88

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Solution

The fourth proportional to 101,205,331,990.40, 151,777,434,223.20 and 30,441,257,608.88 is: 45,652,693,228.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,205,331,990.40 : 151,777,434,223.20 = 30,441,257,608.88 : x
  2. Step 2: Convert to fraction form
    101,205,331,990.40/151,777,434,223.20 = 30,441,257,608.88/x
  3. Step 3: Cross multiply
    101,205,331,990.40x = 151,777,434,223.20 × 30,441,257,608.88
  4. Step 4: Simplify right side
    101,205,331,990.40x = 4,620,295,974,403,271,294,976
  5. Step 5: Solve for x
    x = 4,620,295,974,403,271,294,976/101,205,331,990.40
  6. Step 6: Final answer
    x = 45,652,693,228.08

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1.5x scale

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.