Home / 245,621,010,304.01-338,974,534,175.54-135,752,992,838.01

Finding the Fourth Proportional to 245,621,010,304.01, 338,974,534,175.54 and 135,752,992,838.01

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Solution

The fourth proportional to 245,621,010,304.01, 338,974,534,175.54 and 135,752,992,838.01 is: 187,348,824,325.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,621,010,304.01 : 338,974,534,175.54 = 135,752,992,838.01 : x
  2. Step 2: Convert to fraction form
    245,621,010,304.01/338,974,534,175.54 = 135,752,992,838.01/x
  3. Step 3: Cross multiply
    245,621,010,304.01x = 338,974,534,175.54 × 135,752,992,838.01
  4. Step 4: Simplify right side
    245,621,010,304.01x = 46,016,807,510,199,848,927,232
  5. Step 5: Solve for x
    x = 46,016,807,510,199,848,927,232/245,621,010,304.01
  6. Step 6: Final answer
    x = 187,348,824,325.92

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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.