Home / 338,146,912,887.03-466,643,040,012.65-185,902,331,154.40

Finding the Fourth Proportional to 338,146,912,887.03, 466,643,040,012.65 and 185,902,331,154.40

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Solution

The fourth proportional to 338,146,912,887.03, 466,643,040,012.65 and 185,902,331,154.40 is: 256,545,382,049.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,146,912,887.03 : 466,643,040,012.65 = 185,902,331,154.40 : x
  2. Step 2: Convert to fraction form
    338,146,912,887.03/466,643,040,012.65 = 185,902,331,154.40/x
  3. Step 3: Cross multiply
    338,146,912,887.03x = 466,643,040,012.65 × 185,902,331,154.40
  4. Step 4: Simplify right side
    338,146,912,887.03x = 86,750,028,955,327,588,728,832
  5. Step 5: Solve for x
    x = 86,750,028,955,327,588,728,832/338,146,912,887.03
  6. Step 6: Final answer
    x = 256,545,382,049.10

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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.