Home / 282,307,994,433.09-423,587,042,383.40-147,970,558,669.01

Finding the Fourth Proportional to 282,307,994,433.09, 423,587,042,383.40 and 147,970,558,669.01

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Solution

The fourth proportional to 282,307,994,433.09, 423,587,042,383.40 and 147,970,558,669.01 is: 222,021,382,824.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,307,994,433.09 : 423,587,042,383.40 = 147,970,558,669.01 : x
  2. Step 2: Convert to fraction form
    282,307,994,433.09/423,587,042,383.40 = 147,970,558,669.01/x
  3. Step 3: Cross multiply
    282,307,994,433.09x = 423,587,042,383.40 × 147,970,558,669.01
  4. Step 4: Simplify right side
    282,307,994,433.09x = 62,678,411,306,425,326,239,744
  5. Step 5: Solve for x
    x = 62,678,411,306,425,326,239,744/282,307,994,433.09
  6. Step 6: Final answer
    x = 222,021,382,824.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.