Home / 496,664,681,646.23-685,524,785,556.65-323,481,378,296.35

Finding the Fourth Proportional to 496,664,681,646.23, 685,524,785,556.65 and 323,481,378,296.35

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Solution

The fourth proportional to 496,664,681,646.23, 685,524,785,556.65 and 323,481,378,296.35 is: 446,487,359,949.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,664,681,646.23 : 685,524,785,556.65 = 323,481,378,296.35 : x
  2. Step 2: Convert to fraction form
    496,664,681,646.23/685,524,785,556.65 = 323,481,378,296.35/x
  3. Step 3: Cross multiply
    496,664,681,646.23x = 685,524,785,556.65 × 323,481,378,296.35
  4. Step 4: Simplify right side
    496,664,681,646.23x = 221,754,502,488,174,909,980,672
  5. Step 5: Solve for x
    x = 221,754,502,488,174,909,980,672/496,664,681,646.23
  6. Step 6: Final answer
    x = 446,487,359,949.08

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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.