Home / 217,033,500.40-325,928,164.20-114,996,828.40

Finding the Fourth Proportional to 217,033,500.40, 325,928,164.20 and 114,996,828.40

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Solution

The fourth proportional to 217,033,500.40, 325,928,164.20 and 114,996,828.40 is: 172,695,482.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,033,500.40 : 325,928,164.20 = 114,996,828.40 : x
  2. Step 2: Convert to fraction form
    217,033,500.40/325,928,164.20 = 114,996,828.40/x
  3. Step 3: Cross multiply
    217,033,500.40x = 325,928,164.20 × 114,996,828.40
  4. Step 4: Simplify right side
    217,033,500.40x = 37,480,705,169,234,424
  5. Step 5: Solve for x
    x = 37,480,705,169,234,424/217,033,500.40
  6. Step 6: Final answer
    x = 172,695,482.96

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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.