Home / 270,704,981.26-406,009,472.71-123,117,971.82

Finding the Fourth Proportional to 270,704,981.26, 406,009,472.71 and 123,117,971.82

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Solution

The fourth proportional to 270,704,981.26, 406,009,472.71 and 123,117,971.82 is: 184,655,127.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,704,981.26 : 406,009,472.71 = 123,117,971.82 : x
  2. Step 2: Convert to fraction form
    270,704,981.26/406,009,472.71 = 123,117,971.82/x
  3. Step 3: Cross multiply
    270,704,981.26x = 406,009,472.71 × 123,117,971.82
  4. Step 4: Simplify right side
    270,704,981.26x = 49,987,062,819,762,832
  5. Step 5: Solve for x
    x = 49,987,062,819,762,832/270,704,981.26
  6. Step 6: Final answer
    x = 184,655,127.46

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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.