Home / 150,101,438,049.40-225,151,966,936.32-38,306,415,701.92

Finding the Fourth Proportional to 150,101,438,049.40, 225,151,966,936.32 and 38,306,415,701.92

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Solution

The fourth proportional to 150,101,438,049.40, 225,151,966,936.32 and 38,306,415,701.92 is: 57,459,575,029.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,101,438,049.40 : 225,151,966,936.32 = 38,306,415,701.92 : x
  2. Step 2: Convert to fraction form
    150,101,438,049.40/225,151,966,936.32 = 38,306,415,701.92/x
  3. Step 3: Cross multiply
    150,101,438,049.40x = 225,151,966,936.32 × 38,306,415,701.92
  4. Step 4: Simplify right side
    150,101,438,049.40x = 8,624,764,841,567,620,956,160
  5. Step 5: Solve for x
    x = 8,624,764,841,567,620,956,160/150,101,438,049.40
  6. Step 6: Final answer
    x = 57,459,575,029.05

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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.