Home / 236,346,333.72-326,212,360.06-138,592,682.52

Finding the Fourth Proportional to 236,346,333.72, 326,212,360.06 and 138,592,682.52

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Solution

The fourth proportional to 236,346,333.72, 326,212,360.06 and 138,592,682.52 is: 191,289,813.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,346,333.72 : 326,212,360.06 = 138,592,682.52 : x
  2. Step 2: Convert to fraction form
    236,346,333.72/326,212,360.06 = 138,592,682.52/x
  3. Step 3: Cross multiply
    236,346,333.72x = 326,212,360.06 × 138,592,682.52
  4. Step 4: Simplify right side
    236,346,333.72x = 45,210,646,051,895,512
  5. Step 5: Solve for x
    x = 45,210,646,051,895,512/236,346,333.72
  6. Step 6: Final answer
    x = 191,289,813.30

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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.