Home / 550,360,657.38-759,474,784.80-299,466,034.50

Finding the Fourth Proportional to 550,360,657.38, 759,474,784.80 and 299,466,034.50

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Solution

The fourth proportional to 550,360,657.38, 759,474,784.80 and 299,466,034.50 is: 413,250,654.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,360,657.38 : 759,474,784.80 = 299,466,034.50 : x
  2. Step 2: Convert to fraction form
    550,360,657.38/759,474,784.80 = 299,466,034.50/x
  3. Step 3: Cross multiply
    550,360,657.38x = 759,474,784.80 × 299,466,034.50
  4. Step 4: Simplify right side
    550,360,657.38x = 227,436,902,106,796,864
  5. Step 5: Solve for x
    x = 227,436,902,106,796,864/550,360,657.38
  6. Step 6: Final answer
    x = 413,250,654.92

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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.