Home / 148,055,920,036.20-204,317,169,649.92-84,691,146,724.17

Finding the Fourth Proportional to 148,055,920,036.20, 204,317,169,649.92 and 84,691,146,724.17

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Solution

The fourth proportional to 148,055,920,036.20, 204,317,169,649.92 and 84,691,146,724.17 is: 116,873,782,479.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,055,920,036.20 : 204,317,169,649.92 = 84,691,146,724.17 : x
  2. Step 2: Convert to fraction form
    148,055,920,036.20/204,317,169,649.92 = 84,691,146,724.17/x
  3. Step 3: Cross multiply
    148,055,920,036.20x = 204,317,169,649.92 × 84,691,146,724.17
  4. Step 4: Simplify right side
    148,055,920,036.20x = 17,303,855,393,088,508,788,736
  5. Step 5: Solve for x
    x = 17,303,855,393,088,508,788,736/148,055,920,036.20
  6. Step 6: Final answer
    x = 116,873,782,479.33

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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.