Home / 327,666,435.84-452,171,047.68-180,985,570.56

Finding the Fourth Proportional to 327,666,435.84, 452,171,047.68 and 180,985,570.56

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Solution

The fourth proportional to 327,666,435.84, 452,171,047.68 and 180,985,570.56 is: 249,755,318.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,666,435.84 : 452,171,047.68 = 180,985,570.56 : x
  2. Step 2: Convert to fraction form
    327,666,435.84/452,171,047.68 = 180,985,570.56/x
  3. Step 3: Cross multiply
    327,666,435.84x = 452,171,047.68 × 180,985,570.56
  4. Step 4: Simplify right side
    327,666,435.84x = 81,836,435,055,077,760
  5. Step 5: Solve for x
    x = 81,836,435,055,077,760/327,666,435.84
  6. Step 6: Final answer
    x = 249,755,318.53

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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.