Home / 270,718,755,898.34-373,600,842,654.72-148,787,812,230.60

Finding the Fourth Proportional to 270,718,755,898.34, 373,600,842,654.72 and 148,787,812,230.60

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Solution

The fourth proportional to 270,718,755,898.34, 373,600,842,654.72 and 148,787,812,230.60 is: 205,332,105,053.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,718,755,898.34 : 373,600,842,654.72 = 148,787,812,230.60 : x
  2. Step 2: Convert to fraction form
    270,718,755,898.34/373,600,842,654.72 = 148,787,812,230.60/x
  3. Step 3: Cross multiply
    270,718,755,898.34x = 373,600,842,654.72 × 148,787,812,230.60
  4. Step 4: Simplify right side
    270,718,755,898.34x = 55,587,252,026,104,415,780,864
  5. Step 5: Solve for x
    x = 55,587,252,026,104,415,780,864/270,718,755,898.34
  6. Step 6: Final answer
    x = 205,332,105,053.62

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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.