Home / 406,370,159.53-560,837,341.86-227,802,277.25

Finding the Fourth Proportional to 406,370,159.53, 560,837,341.86 and 227,802,277.25

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Solution

The fourth proportional to 406,370,159.53, 560,837,341.86 and 227,802,277.25 is: 314,393,221.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,370,159.53 : 560,837,341.86 = 227,802,277.25 : x
  2. Step 2: Convert to fraction form
    406,370,159.53/560,837,341.86 = 227,802,277.25/x
  3. Step 3: Cross multiply
    406,370,159.53x = 560,837,341.86 × 227,802,277.25
  4. Step 4: Simplify right side
    406,370,159.53x = 127,760,023,642,544,752
  5. Step 5: Solve for x
    x = 127,760,023,642,544,752/406,370,159.53
  6. Step 6: Final answer
    x = 314,393,221.66

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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.