Home / 234,011,012.20-351,016,518.30-113,078,660.20

Finding the Fourth Proportional to 234,011,012.20, 351,016,518.30 and 113,078,660.20

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Solution

The fourth proportional to 234,011,012.20, 351,016,518.30 and 113,078,660.20 is: 169,617,990.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,011,012.20 : 351,016,518.30 = 113,078,660.20 : x
  2. Step 2: Convert to fraction form
    234,011,012.20/351,016,518.30 = 113,078,660.20/x
  3. Step 3: Cross multiply
    234,011,012.20x = 351,016,518.30 × 113,078,660.20
  4. Step 4: Simplify right side
    234,011,012.20x = 39,692,477,597,432,784
  5. Step 5: Solve for x
    x = 39,692,477,597,432,784/234,011,012.20
  6. Step 6: Final answer
    x = 169,617,990.30

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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.