Home / 319,893,573,568.95-441,453,024,972.89-175,374,600,361.65

Finding the Fourth Proportional to 319,893,573,568.95, 441,453,024,972.89 and 175,374,600,361.65

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Solution

The fourth proportional to 319,893,573,568.95, 441,453,024,972.89 and 175,374,600,361.65 is: 242,016,890,084.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,893,573,568.95 : 441,453,024,972.89 = 175,374,600,361.65 : x
  2. Step 2: Convert to fraction form
    319,893,573,568.95/441,453,024,972.89 = 175,374,600,361.65/x
  3. Step 3: Cross multiply
    319,893,573,568.95x = 441,453,024,972.89 × 175,374,600,361.65
  4. Step 4: Simplify right side
    319,893,573,568.95x = 77,419,647,833,062,082,871,296
  5. Step 5: Solve for x
    x = 77,419,647,833,062,082,871,296/319,893,573,568.95
  6. Step 6: Final answer
    x = 242,016,890,084.15

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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.