Home / 511,825,455.80-706,317,001.53-276,875,537.12

Finding the Fourth Proportional to 511,825,455.80, 706,317,001.53 and 276,875,537.12

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Solution

The fourth proportional to 511,825,455.80, 706,317,001.53 and 276,875,537.12 is: 382,087,090.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,825,455.80 : 706,317,001.53 = 276,875,537.12 : x
  2. Step 2: Convert to fraction form
    511,825,455.80/706,317,001.53 = 276,875,537.12/x
  3. Step 3: Cross multiply
    511,825,455.80x = 706,317,001.53 × 276,875,537.12
  4. Step 4: Simplify right side
    511,825,455.80x = 195,561,899,175,606,592
  5. Step 5: Solve for x
    x = 195,561,899,175,606,592/511,825,455.80
  6. Step 6: Final answer
    x = 382,087,090.35

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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.