Home / 470,616,146.05-705,106,131.81-330,258,924.29

Finding the Fourth Proportional to 470,616,146.05, 705,106,131.81 and 330,258,924.29

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Solution

The fourth proportional to 470,616,146.05, 705,106,131.81 and 330,258,924.29 is: 494,814,286.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,616,146.05 : 705,106,131.81 = 330,258,924.29 : x
  2. Step 2: Convert to fraction form
    470,616,146.05/705,106,131.81 = 330,258,924.29/x
  3. Step 3: Cross multiply
    470,616,146.05x = 705,106,131.81 × 330,258,924.29
  4. Step 4: Simplify right side
    470,616,146.05x = 232,867,592,598,328,032
  5. Step 5: Solve for x
    x = 232,867,592,598,328,032/470,616,146.05
  6. Step 6: Final answer
    x = 494,814,286.67

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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.