Home / 148,055,920,034.70-204,317,169,647.85-84,691,146,722.67

Finding the Fourth Proportional to 148,055,920,034.70, 204,317,169,647.85 and 84,691,146,722.67

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Solution

The fourth proportional to 148,055,920,034.70, 204,317,169,647.85 and 84,691,146,722.67 is: 116,873,782,477.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,055,920,034.70 : 204,317,169,647.85 = 84,691,146,722.67 : x
  2. Step 2: Convert to fraction form
    148,055,920,034.70/204,317,169,647.85 = 84,691,146,722.67/x
  3. Step 3: Cross multiply
    148,055,920,034.70x = 204,317,169,647.85 × 84,691,146,722.67
  4. Step 4: Simplify right side
    148,055,920,034.70x = 17,303,855,392,606,721,671,168
  5. Step 5: Solve for x
    x = 17,303,855,392,606,721,671,168/148,055,920,034.70
  6. Step 6: Final answer
    x = 116,873,782,477.26

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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.