Home / 245,621,010,303.01-338,974,534,174.15-135,752,992,837.01

Finding the Fourth Proportional to 245,621,010,303.01, 338,974,534,174.15 and 135,752,992,837.01

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Solution

The fourth proportional to 245,621,010,303.01, 338,974,534,174.15 and 135,752,992,837.01 is: 187,348,824,324.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,621,010,303.01 : 338,974,534,174.15 = 135,752,992,837.01 : x
  2. Step 2: Convert to fraction form
    245,621,010,303.01/338,974,534,174.15 = 135,752,992,837.01/x
  3. Step 3: Cross multiply
    245,621,010,303.01x = 338,974,534,174.15 × 135,752,992,837.01
  4. Step 4: Simplify right side
    245,621,010,303.01x = 46,016,807,509,672,188,706,816
  5. Step 5: Solve for x
    x = 46,016,807,509,672,188,706,816/245,621,010,303.01
  6. Step 6: Final answer
    x = 187,348,824,324.53

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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.