Home / 947,783,204.01-1,421,868,705.89-325,917,673.94

Finding the Fourth Proportional to 947,783,204.01, 1,421,868,705.89 and 325,917,673.94

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Solution

The fourth proportional to 947,783,204.01, 1,421,868,705.89 and 325,917,673.94 is: 488,943,187.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,783,204.01 : 1,421,868,705.89 = 325,917,673.94 : x
  2. Step 2: Convert to fraction form
    947,783,204.01/1,421,868,705.89 = 325,917,673.94/x
  3. Step 3: Cross multiply
    947,783,204.01x = 1,421,868,705.89 × 325,917,673.94
  4. Step 4: Simplify right side
    947,783,204.01x = 463,412,141,273,671,872
  5. Step 5: Solve for x
    x = 463,412,141,273,671,872/947,783,204.01
  6. Step 6: Final answer
    x = 488,943,187.97

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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.