Home / 204,618,221,039.64-282,460,090,186.14-127,494,165,564.12

Finding the Fourth Proportional to 204,618,221,039.64, 282,460,090,186.14 and 127,494,165,564.12

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Solution

The fourth proportional to 204,618,221,039.64, 282,460,090,186.14 and 127,494,165,564.12 is: 175,996,122,537.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,618,221,039.64 : 282,460,090,186.14 = 127,494,165,564.12 : x
  2. Step 2: Convert to fraction form
    204,618,221,039.64/282,460,090,186.14 = 127,494,165,564.12/x
  3. Step 3: Cross multiply
    204,618,221,039.64x = 282,460,090,186.14 × 127,494,165,564.12
  4. Step 4: Simplify right side
    204,618,221,039.64x = 36,012,013,503,448,000,495,616
  5. Step 5: Solve for x
    x = 36,012,013,503,448,000,495,616/204,618,221,039.64
  6. Step 6: Final answer
    x = 175,996,122,537.26

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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.