Home / 148,055,920,033.37-204,317,169,646.02-84,691,146,721.37

Finding the Fourth Proportional to 148,055,920,033.37, 204,317,169,646.02 and 84,691,146,721.37

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Solution

The fourth proportional to 148,055,920,033.37, 204,317,169,646.02 and 84,691,146,721.37 is: 116,873,782,475.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,055,920,033.37 : 204,317,169,646.02 = 84,691,146,721.37 : x
  2. Step 2: Convert to fraction form
    148,055,920,033.37/204,317,169,646.02 = 84,691,146,721.37/x
  3. Step 3: Cross multiply
    148,055,920,033.37x = 204,317,169,646.02 × 84,691,146,721.37
  4. Step 4: Simplify right side
    148,055,920,033.37x = 17,303,855,392,186,532,102,144
  5. Step 5: Solve for x
    x = 17,303,855,392,186,532,102,144/148,055,920,033.37
  6. Step 6: Final answer
    x = 116,873,782,475.48

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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.