Home / 470,616,186.83-705,106,192.95-330,258,965.06

Finding the Fourth Proportional to 470,616,186.83, 705,106,192.95 and 330,258,965.06

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Solution

The fourth proportional to 470,616,186.83, 705,106,192.95 and 330,258,965.06 is: 494,814,347.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,616,186.83 : 705,106,192.95 = 330,258,965.06 : x
  2. Step 2: Convert to fraction form
    470,616,186.83/705,106,192.95 = 330,258,965.06/x
  3. Step 3: Cross multiply
    470,616,186.83x = 705,106,192.95 × 330,258,965.06
  4. Step 4: Simplify right side
    470,616,186.83x = 232,867,641,542,826,464
  5. Step 5: Solve for x
    x = 232,867,641,542,826,464/470,616,186.83
  6. Step 6: Final answer
    x = 494,814,347.79

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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.