Home / 270,590,115.17-373,415,383.07-146,830,792.30

Finding the Fourth Proportional to 270,590,115.17, 373,415,383.07 and 146,830,792.30

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Solution

The fourth proportional to 270,590,115.17, 373,415,383.07 and 146,830,792.30 is: 202,627,049.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,590,115.17 : 373,415,383.07 = 146,830,792.30 : x
  2. Step 2: Convert to fraction form
    270,590,115.17/373,415,383.07 = 146,830,792.30/x
  3. Step 3: Cross multiply
    270,590,115.17x = 373,415,383.07 × 146,830,792.30
  4. Step 4: Simplify right side
    270,590,115.17x = 54,828,876,553,176,112
  5. Step 5: Solve for x
    x = 54,828,876,553,176,112/270,590,115.17
  6. Step 6: Final answer
    x = 202,627,049.10

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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.