Home / 406,370,178.56-560,837,368.10-227,802,296.28

Finding the Fourth Proportional to 406,370,178.56, 560,837,368.10 and 227,802,296.28

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Solution

The fourth proportional to 406,370,178.56, 560,837,368.10 and 227,802,296.28 is: 314,393,247.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,370,178.56 : 560,837,368.10 = 227,802,296.28 : x
  2. Step 2: Convert to fraction form
    406,370,178.56/560,837,368.10 = 227,802,296.28/x
  3. Step 3: Cross multiply
    406,370,178.56x = 560,837,368.10 × 227,802,296.28
  4. Step 4: Simplify right side
    406,370,178.56x = 127,760,040,292,811,632
  5. Step 5: Solve for x
    x = 127,760,040,292,811,632/406,370,178.56
  6. Step 6: Final answer
    x = 314,393,247.91

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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.