Home / 200,859,636.51-277,227,077.38-116,090,356.05

Finding the Fourth Proportional to 200,859,636.51, 277,227,077.38 and 116,090,356.05

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Solution

The fourth proportional to 200,859,636.51, 277,227,077.38 and 116,090,356.05 is: 160,228,260.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,859,636.51 : 277,227,077.38 = 116,090,356.05 : x
  2. Step 2: Convert to fraction form
    200,859,636.51/277,227,077.38 = 116,090,356.05/x
  3. Step 3: Cross multiply
    200,859,636.51x = 277,227,077.38 × 116,090,356.05
  4. Step 4: Simplify right side
    200,859,636.51x = 32,183,390,119,454,876
  5. Step 5: Solve for x
    x = 32,183,390,119,454,876/200,859,636.51
  6. Step 6: Final answer
    x = 160,228,260.28

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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.