Home / 259,797,572.52-389,824,396.70-121,632,535.32

Finding the Fourth Proportional to 259,797,572.52, 389,824,396.70 and 121,632,535.32

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Solution

The fourth proportional to 259,797,572.52, 389,824,396.70 and 121,632,535.32 is: 182,508,748.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,797,572.52 : 389,824,396.70 = 121,632,535.32 : x
  2. Step 2: Convert to fraction form
    259,797,572.52/389,824,396.70 = 121,632,535.32/x
  3. Step 3: Cross multiply
    259,797,572.52x = 389,824,396.70 × 121,632,535.32
  4. Step 4: Simplify right side
    259,797,572.52x = 47,415,329,699,602,272
  5. Step 5: Solve for x
    x = 47,415,329,699,602,272/259,797,572.52
  6. Step 6: Final answer
    x = 182,508,748.02

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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.