Home / 482,691,377.40-724,414,979.70-223,938,659.40

Finding the Fourth Proportional to 482,691,377.40, 724,414,979.70 and 223,938,659.40

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Solution

The fourth proportional to 482,691,377.40, 724,414,979.70 and 223,938,659.40 is: 336,083,317.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,691,377.40 : 724,414,979.70 = 223,938,659.40 : x
  2. Step 2: Convert to fraction form
    482,691,377.40/724,414,979.70 = 223,938,659.40/x
  3. Step 3: Cross multiply
    482,691,377.40x = 724,414,979.70 × 223,938,659.40
  4. Step 4: Simplify right side
    482,691,377.40x = 162,224,519,403,296,224
  5. Step 5: Solve for x
    x = 162,224,519,403,296,224/482,691,377.40
  6. Step 6: Final answer
    x = 336,083,317.41

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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.