Home / 417,693,628.86-576,383,463.21-241,492,979.25

Finding the Fourth Proportional to 417,693,628.86, 576,383,463.21 and 241,492,979.25

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Solution

The fourth proportional to 417,693,628.86, 576,383,463.21 and 241,492,979.25 is: 333,240,801.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,693,628.86 : 576,383,463.21 = 241,492,979.25 : x
  2. Step 2: Convert to fraction form
    417,693,628.86/576,383,463.21 = 241,492,979.25/x
  3. Step 3: Cross multiply
    417,693,628.86x = 576,383,463.21 × 241,492,979.25
  4. Step 4: Simplify right side
    417,693,628.86x = 139,192,559,721,015,680
  5. Step 5: Solve for x
    x = 139,192,559,721,015,680/417,693,628.86
  6. Step 6: Final answer
    x = 333,240,801.64

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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.