Home / 251,387,600.80-346,874,342.16-141,372,752.80

Finding the Fourth Proportional to 251,387,600.80, 346,874,342.16 and 141,372,752.80

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Solution

The fourth proportional to 251,387,600.80, 346,874,342.16 and 141,372,752.80 is: 195,071,596.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,387,600.80 : 346,874,342.16 = 141,372,752.80 : x
  2. Step 2: Convert to fraction form
    251,387,600.80/346,874,342.16 = 141,372,752.80/x
  3. Step 3: Cross multiply
    251,387,600.80x = 346,874,342.16 × 141,372,752.80
  4. Step 4: Simplify right side
    251,387,600.80x = 49,038,580,626,848,304
  5. Step 5: Solve for x
    x = 49,038,580,626,848,304/251,387,600.80
  6. Step 6: Final answer
    x = 195,071,596.49

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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.