Home / 256,612,085.10-384,162,300.45-241,663,502.70

Finding the Fourth Proportional to 256,612,085.10, 384,162,300.45 and 241,663,502.70

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Solution

The fourth proportional to 256,612,085.10, 384,162,300.45 and 241,663,502.70 is: 361,783,456.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,612,085.10 : 384,162,300.45 = 241,663,502.70 : x
  2. Step 2: Convert to fraction form
    256,612,085.10/384,162,300.45 = 241,663,502.70/x
  3. Step 3: Cross multiply
    256,612,085.10x = 384,162,300.45 × 241,663,502.70
  4. Step 4: Simplify right side
    256,612,085.10x = 92,838,007,132,036,784
  5. Step 5: Solve for x
    x = 92,838,007,132,036,784/256,612,085.10
  6. Step 6: Final answer
    x = 361,783,456.52

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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.