Home / 245,521,088,546.32-338,815,496,359.17-137,135,767,556.14

Finding the Fourth Proportional to 245,521,088,546.32, 338,815,496,359.17 and 137,135,767,556.14

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Solution

The fourth proportional to 245,521,088,546.32, 338,815,496,359.17 and 137,135,767,556.14 is: 189,245,345,189.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,521,088,546.32 : 338,815,496,359.17 = 137,135,767,556.14 : x
  2. Step 2: Convert to fraction form
    245,521,088,546.32/338,815,496,359.17 = 137,135,767,556.14/x
  3. Step 3: Cross multiply
    245,521,088,546.32x = 338,815,496,359.17 × 137,135,767,556.14
  4. Step 4: Simplify right side
    245,521,088,546.32x = 46,463,723,153,129,329,393,664
  5. Step 5: Solve for x
    x = 46,463,723,153,129,329,393,664/245,521,088,546.32
  6. Step 6: Final answer
    x = 189,245,345,189.01

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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.