Home / 406,752,073.08-609,898,334.58-372,045,629.76

Finding the Fourth Proportional to 406,752,073.08, 609,898,334.58 and 372,045,629.76

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Solution

The fourth proportional to 406,752,073.08, 609,898,334.58 and 372,045,629.76 is: 557,858,275.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,752,073.08 : 609,898,334.58 = 372,045,629.76 : x
  2. Step 2: Convert to fraction form
    406,752,073.08/609,898,334.58 = 372,045,629.76/x
  3. Step 3: Cross multiply
    406,752,073.08x = 609,898,334.58 × 372,045,629.76
  4. Step 4: Simplify right side
    406,752,073.08x = 226,910,009,978,391,296
  5. Step 5: Solve for x
    x = 226,910,009,978,391,296/406,752,073.08
  6. Step 6: Final answer
    x = 557,858,275.34

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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.