Home / 183,840,676.63-253,692,498.44-100,206,967.21

Finding the Fourth Proportional to 183,840,676.63, 253,692,498.44 and 100,206,967.21

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Solution

The fourth proportional to 183,840,676.63, 253,692,498.44 and 100,206,967.21 is: 138,281,452.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,840,676.63 : 253,692,498.44 = 100,206,967.21 : x
  2. Step 2: Convert to fraction form
    183,840,676.63/253,692,498.44 = 100,206,967.21/x
  3. Step 3: Cross multiply
    183,840,676.63x = 253,692,498.44 × 100,206,967.21
  4. Step 4: Simplify right side
    183,840,676.63x = 25,421,755,872,216,340
  5. Step 5: Solve for x
    x = 25,421,755,872,216,340/183,840,676.63
  6. Step 6: Final answer
    x = 138,281,452.93

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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.