Home / 150,101,438,048.40-225,151,966,934.82-38,306,415,700.92

Finding the Fourth Proportional to 150,101,438,048.40, 225,151,966,934.82 and 38,306,415,700.92

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Solution

The fourth proportional to 150,101,438,048.40, 225,151,966,934.82 and 38,306,415,700.92 is: 57,459,575,027.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,101,438,048.40 : 225,151,966,934.82 = 38,306,415,700.92 : x
  2. Step 2: Convert to fraction form
    150,101,438,048.40/225,151,966,934.82 = 38,306,415,700.92/x
  3. Step 3: Cross multiply
    150,101,438,048.40x = 225,151,966,934.82 × 38,306,415,700.92
  4. Step 4: Simplify right side
    150,101,438,048.40x = 8,624,764,841,285,009,801,216
  5. Step 5: Solve for x
    x = 8,624,764,841,285,009,801,216/150,101,438,048.40
  6. Step 6: Final answer
    x = 57,459,575,027.55

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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.