Home / 256,608,749.70-384,913,124.55-241,492,205.70

Finding the Fourth Proportional to 256,608,749.70, 384,913,124.55 and 241,492,205.70

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Solution

The fourth proportional to 256,608,749.70, 384,913,124.55 and 241,492,205.70 is: 362,238,308.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,608,749.70 : 384,913,124.55 = 241,492,205.70 : x
  2. Step 2: Convert to fraction form
    256,608,749.70/384,913,124.55 = 241,492,205.70/x
  3. Step 3: Cross multiply
    256,608,749.70x = 384,913,124.55 × 241,492,205.70
  4. Step 4: Simplify right side
    256,608,749.70x = 92,953,519,450,458,320
  5. Step 5: Solve for x
    x = 92,953,519,450,458,320/256,608,749.70
  6. Step 6: Final answer
    x = 362,238,308.55

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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.