Home / 406,370,825.70-560,838,259.93-227,802,942.98

Finding the Fourth Proportional to 406,370,825.70, 560,838,259.93 and 227,802,942.98

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Solution

The fourth proportional to 406,370,825.70, 560,838,259.93 and 227,802,942.98 is: 314,394,139.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,370,825.70 : 560,838,259.93 = 227,802,942.98 : x
  2. Step 2: Convert to fraction form
    406,370,825.70/560,838,259.93 = 227,802,942.98/x
  3. Step 3: Cross multiply
    406,370,825.70x = 560,838,259.93 × 227,802,942.98
  4. Step 4: Simplify right side
    406,370,825.70x = 127,760,606,149,723,184
  5. Step 5: Solve for x
    x = 127,760,606,149,723,184/406,370,825.70
  6. Step 6: Final answer
    x = 314,394,139.71

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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.