Home / 316,972,302.31-437,422,291.79-175,843,526.38

Finding the Fourth Proportional to 316,972,302.31, 437,422,291.79 and 175,843,526.38

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Solution

The fourth proportional to 316,972,302.31, 437,422,291.79 and 175,843,526.38 is: 242,664,351.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,972,302.31 : 437,422,291.79 = 175,843,526.38 : x
  2. Step 2: Convert to fraction form
    316,972,302.31/437,422,291.79 = 175,843,526.38/x
  3. Step 3: Cross multiply
    316,972,302.31x = 437,422,291.79 × 175,843,526.38
  4. Step 4: Simplify right side
    316,972,302.31x = 76,917,878,304,592,144
  5. Step 5: Solve for x
    x = 76,917,878,304,592,144/316,972,302.31
  6. Step 6: Final answer
    x = 242,664,351.88

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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.