Home / 504,125,928.30-756,188,892.45-197,316,072.30

Finding the Fourth Proportional to 504,125,928.30, 756,188,892.45 and 197,316,072.30

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Solution

The fourth proportional to 504,125,928.30, 756,188,892.45 and 197,316,072.30 is: 295,974,108.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,125,928.30 : 756,188,892.45 = 197,316,072.30 : x
  2. Step 2: Convert to fraction form
    504,125,928.30/756,188,892.45 = 197,316,072.30/x
  3. Step 3: Cross multiply
    504,125,928.30x = 756,188,892.45 × 197,316,072.30
  4. Step 4: Simplify right side
    504,125,928.30x = 149,208,222,175,121,152
  5. Step 5: Solve for x
    x = 149,208,222,175,121,152/504,125,928.30
  6. Step 6: Final answer
    x = 295,974,108.45

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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.