Home / 270,718,755,899.85-373,600,842,656.79-148,787,812,232.10

Finding the Fourth Proportional to 270,718,755,899.85, 373,600,842,656.79 and 148,787,812,232.10

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Solution

The fourth proportional to 270,718,755,899.85, 373,600,842,656.79 and 148,787,812,232.10 is: 205,332,105,055.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,718,755,899.85 : 373,600,842,656.79 = 148,787,812,232.10 : x
  2. Step 2: Convert to fraction form
    270,718,755,899.85/373,600,842,656.79 = 148,787,812,232.10/x
  3. Step 3: Cross multiply
    270,718,755,899.85x = 373,600,842,656.79 × 148,787,812,232.10
  4. Step 4: Simplify right side
    270,718,755,899.85x = 55,587,252,026,972,804,481,024
  5. Step 5: Solve for x
    x = 55,587,252,026,972,804,481,024/270,718,755,899.85
  6. Step 6: Final answer
    x = 205,332,105,055.69

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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.