Home / 270,718,755,887.98-373,600,842,640.41-148,787,812,220.23

Finding the Fourth Proportional to 270,718,755,887.98, 373,600,842,640.41 and 148,787,812,220.23

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Solution

The fourth proportional to 270,718,755,887.98, 373,600,842,640.41 and 148,787,812,220.23 is: 205,332,105,039.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,718,755,887.98 : 373,600,842,640.41 = 148,787,812,220.23 : x
  2. Step 2: Convert to fraction form
    270,718,755,887.98/373,600,842,640.41 = 148,787,812,220.23/x
  3. Step 3: Cross multiply
    270,718,755,887.98x = 373,600,842,640.41 × 148,787,812,220.23
  4. Step 4: Simplify right side
    270,718,755,887.98x = 55,587,252,020,101,016,190,976
  5. Step 5: Solve for x
    x = 55,587,252,020,101,016,190,976/270,718,755,887.98
  6. Step 6: Final answer
    x = 205,332,105,039.31

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1.5x scale

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.