Home / 215,751,676.08-297,818,280.36-141,417,027

Finding the Fourth Proportional to 215,751,676.08, 297,818,280.36 and 141,417,027

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Solution

The fourth proportional to 215,751,676.08, 297,818,280.36 and 141,417,027 is: 195,208,568.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,751,676.08 : 297,818,280.36 = 141,417,027 : x
  2. Step 2: Convert to fraction form
    215,751,676.08/297,818,280.36 = 141,417,027/x
  3. Step 3: Cross multiply
    215,751,676.08x = 297,818,280.36 × 141,417,027
  4. Step 4: Simplify right side
    215,751,676.08x = 42,116,575,794,763,688
  5. Step 5: Solve for x
    x = 42,116,575,794,763,688/215,751,676.08
  6. Step 6: Final answer
    x = 195,208,568.29

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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.