Home / 598,422,008.70-897,633,013.05-368,839,496.70

Finding the Fourth Proportional to 598,422,008.70, 897,633,013.05 and 368,839,496.70

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Solution

The fourth proportional to 598,422,008.70, 897,633,013.05 and 368,839,496.70 is: 553,259,245.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,422,008.70 : 897,633,013.05 = 368,839,496.70 : x
  2. Step 2: Convert to fraction form
    598,422,008.70/897,633,013.05 = 368,839,496.70/x
  3. Step 3: Cross multiply
    598,422,008.70x = 897,633,013.05 × 368,839,496.70
  4. Step 4: Simplify right side
    598,422,008.70x = 331,082,508,754,666,496
  5. Step 5: Solve for x
    x = 331,082,508,754,666,496/598,422,008.70
  6. Step 6: Final answer
    x = 553,259,245.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.