Home / 654,311,876.76-902,935,857.06-360,956,367

Finding the Fourth Proportional to 654,311,876.76, 902,935,857.06 and 360,956,367

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Solution

The fourth proportional to 654,311,876.76, 902,935,857.06 and 360,956,367 is: 498,111,769.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,311,876.76 : 902,935,857.06 = 360,956,367 : x
  2. Step 2: Convert to fraction form
    654,311,876.76/902,935,857.06 = 360,956,367/x
  3. Step 3: Cross multiply
    654,311,876.76x = 902,935,857.06 × 360,956,367
  4. Step 4: Simplify right side
    654,311,876.76x = 325,920,446,598,408,896
  5. Step 5: Solve for x
    x = 325,920,446,598,408,896/654,311,876.76
  6. Step 6: Final answer
    x = 498,111,769.29

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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.