Home / 270,718,755,896.34-373,600,842,651.96-148,787,812,228.60

Finding the Fourth Proportional to 270,718,755,896.34, 373,600,842,651.96 and 148,787,812,228.60

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Solution

The fourth proportional to 270,718,755,896.34, 373,600,842,651.96 and 148,787,812,228.60 is: 205,332,105,050.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,718,755,896.34 : 373,600,842,651.96 = 148,787,812,228.60 : x
  2. Step 2: Convert to fraction form
    270,718,755,896.34/373,600,842,651.96 = 148,787,812,228.60/x
  3. Step 3: Cross multiply
    270,718,755,896.34x = 373,600,842,651.96 × 148,787,812,228.60
  4. Step 4: Simplify right side
    270,718,755,896.34x = 55,587,252,024,946,561,384,448
  5. Step 5: Solve for x
    x = 55,587,252,024,946,561,384,448/270,718,755,896.34
  6. Step 6: Final answer
    x = 205,332,105,050.86

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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.