Home / 251,387,601.80-346,874,343.54-141,372,753.80

Finding the Fourth Proportional to 251,387,601.80, 346,874,343.54 and 141,372,753.80

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Solution

The fourth proportional to 251,387,601.80, 346,874,343.54 and 141,372,753.80 is: 195,071,597.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,387,601.80 : 346,874,343.54 = 141,372,753.80 : x
  2. Step 2: Convert to fraction form
    251,387,601.80/346,874,343.54 = 141,372,753.80/x
  3. Step 3: Cross multiply
    251,387,601.80x = 346,874,343.54 × 141,372,753.80
  4. Step 4: Simplify right side
    251,387,601.80x = 49,038,581,168,817,048
  5. Step 5: Solve for x
    x = 49,038,581,168,817,048/251,387,601.80
  6. Step 6: Final answer
    x = 195,071,597.87

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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.