Home / 251,124,093.63-346,558,757.72-138,087,714.51

Finding the Fourth Proportional to 251,124,093.63, 346,558,757.72 and 138,087,714.51

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Solution

The fourth proportional to 251,124,093.63, 346,558,757.72 and 138,087,714.51 is: 190,565,174.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,124,093.63 : 346,558,757.72 = 138,087,714.51 : x
  2. Step 2: Convert to fraction form
    251,124,093.63/346,558,757.72 = 138,087,714.51/x
  3. Step 3: Cross multiply
    251,124,093.63x = 346,558,757.72 × 138,087,714.51
  4. Step 4: Simplify right side
    251,124,093.63x = 47,855,506,796,289,176
  5. Step 5: Solve for x
    x = 47,855,506,796,289,176/251,124,093.63
  6. Step 6: Final answer
    x = 190,565,174.79

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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.