Home / 345,151,482.92-517,799,936.07-111,963,987.02

Finding the Fourth Proportional to 345,151,482.92, 517,799,936.07 and 111,963,987.02

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Solution

The fourth proportional to 345,151,482.92, 517,799,936.07 and 111,963,987.02 is: 167,969,567.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,151,482.92 : 517,799,936.07 = 111,963,987.02 : x
  2. Step 2: Convert to fraction form
    345,151,482.92/517,799,936.07 = 111,963,987.02/x
  3. Step 3: Cross multiply
    345,151,482.92x = 517,799,936.07 × 111,963,987.02
  4. Step 4: Simplify right side
    345,151,482.92x = 57,974,945,321,098,304
  5. Step 5: Solve for x
    x = 57,974,945,321,098,304/345,151,482.92
  6. Step 6: Final answer
    x = 167,969,567.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.