Home / 256,224,749.60-384,337,124.40-244,320,471.20

Finding the Fourth Proportional to 256,224,749.60, 384,337,124.40 and 244,320,471.20

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Solution

The fourth proportional to 256,224,749.60, 384,337,124.40 and 244,320,471.20 is: 366,480,706.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,224,749.60 : 384,337,124.40 = 244,320,471.20 : x
  2. Step 2: Convert to fraction form
    256,224,749.60/384,337,124.40 = 244,320,471.20/x
  3. Step 3: Cross multiply
    256,224,749.60x = 384,337,124.40 × 244,320,471.20
  4. Step 4: Simplify right side
    256,224,749.60x = 93,901,427,333,061,008
  5. Step 5: Solve for x
    x = 93,901,427,333,061,008/256,224,749.60
  6. Step 6: Final answer
    x = 366,480,706.80

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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.