Home / 148,055,920,032.04-204,317,169,644.21-84,691,146,720.03

Finding the Fourth Proportional to 148,055,920,032.04, 204,317,169,644.21 and 84,691,146,720.03

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Solution

The fourth proportional to 148,055,920,032.04, 204,317,169,644.21 and 84,691,146,720.03 is: 116,873,782,473.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,055,920,032.04 : 204,317,169,644.21 = 84,691,146,720.03 : x
  2. Step 2: Convert to fraction form
    148,055,920,032.04/204,317,169,644.21 = 84,691,146,720.03/x
  3. Step 3: Cross multiply
    148,055,920,032.04x = 204,317,169,644.21 × 84,691,146,720.03
  4. Step 4: Simplify right side
    148,055,920,032.04x = 17,303,855,391,758,025,228,288
  5. Step 5: Solve for x
    x = 17,303,855,391,758,025,228,288/148,055,920,032.04
  6. Step 6: Final answer
    x = 116,873,782,473.63

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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.