Home / 270,718,755,897.40-373,600,842,653.37-148,787,812,229.64

Finding the Fourth Proportional to 270,718,755,897.40, 373,600,842,653.37 and 148,787,812,229.64

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Solution

The fourth proportional to 270,718,755,897.40, 373,600,842,653.37 and 148,787,812,229.64 is: 205,332,105,052.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,718,755,897.40 : 373,600,842,653.37 = 148,787,812,229.64 : x
  2. Step 2: Convert to fraction form
    270,718,755,897.40/373,600,842,653.37 = 148,787,812,229.64/x
  3. Step 3: Cross multiply
    270,718,755,897.40x = 373,600,842,653.37 × 148,787,812,229.64
  4. Step 4: Simplify right side
    270,718,755,897.40x = 55,587,252,025,544,895,627,264
  5. Step 5: Solve for x
    x = 55,587,252,025,544,895,627,264/270,718,755,897.40
  6. Step 6: Final answer
    x = 205,332,105,052.27

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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.