Home / 354,563,386.11-485,749,571.17-341,304,387.57

Finding the Fourth Proportional to 354,563,386.11, 485,749,571.17 and 341,304,387.57

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Solution

The fourth proportional to 354,563,386.11, 485,749,571.17 and 341,304,387.57 is: 467,584,827.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,563,386.11 : 485,749,571.17 = 341,304,387.57 : x
  2. Step 2: Convert to fraction form
    354,563,386.11/485,749,571.17 = 341,304,387.57/x
  3. Step 3: Cross multiply
    354,563,386.11x = 485,749,571.17 × 341,304,387.57
  4. Step 4: Simplify right side
    354,563,386.11x = 165,788,459,899,713,728
  5. Step 5: Solve for x
    x = 165,788,459,899,713,728/354,563,386.11
  6. Step 6: Final answer
    x = 467,584,827.97

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.