Home / 240,333,009.96-331,673,453.66-134,485,501.39

Finding the Fourth Proportional to 240,333,009.96, 331,673,453.66 and 134,485,501.39

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Solution

The fourth proportional to 240,333,009.96, 331,673,453.66 and 134,485,501.39 is: 185,597,770.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,333,009.96 : 331,673,453.66 = 134,485,501.39 : x
  2. Step 2: Convert to fraction form
    240,333,009.96/331,673,453.66 = 134,485,501.39/x
  3. Step 3: Cross multiply
    240,333,009.96x = 331,673,453.66 × 134,485,501.39
  4. Step 4: Simplify right side
    240,333,009.96x = 44,605,270,713,218,032
  5. Step 5: Solve for x
    x = 44,605,270,713,218,032/240,333,009.96
  6. Step 6: Final answer
    x = 185,597,770.03

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1.5x scale

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.