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Finding the Fourth Proportional to 453,659,794.14, 679,494,188.25 and 375,045,730.14

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Solution

The fourth proportional to 453,659,794.14, 679,494,188.25 and 375,045,730.14 is: 561,745,601.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,659,794.14 : 679,494,188.25 = 375,045,730.14 : x
  2. Step 2: Convert to fraction form
    453,659,794.14/679,494,188.25 = 375,045,730.14/x
  3. Step 3: Cross multiply
    453,659,794.14x = 679,494,188.25 × 375,045,730.14
  4. Step 4: Simplify right side
    453,659,794.14x = 254,841,393,958,107,840
  5. Step 5: Solve for x
    x = 254,841,393,958,107,840/453,659,794.14
  6. Step 6: Final answer
    x = 561,745,601.55

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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.