Home / 268,325,014.40-370,286,294-150,850,868.30

Finding the Fourth Proportional to 268,325,014.40, 370,286,294 and 150,850,868.30

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Solution

The fourth proportional to 268,325,014.40, 370,286,294 and 150,850,868.30 is: 208,172,946.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,325,014.40 : 370,286,294 = 150,850,868.30 : x
  2. Step 2: Convert to fraction form
    268,325,014.40/370,286,294 = 150,850,868.30/x
  3. Step 3: Cross multiply
    268,325,014.40x = 370,286,294 × 150,850,868.30
  4. Step 4: Simplify right side
    268,325,014.40x = 55,858,008,969,489,088
  5. Step 5: Solve for x
    x = 55,858,008,969,489,088/268,325,014.40
  6. Step 6: Final answer
    x = 208,172,946.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.