Home / 650,181,197.28-975,366,974.16-305,169,869.28

Finding the Fourth Proportional to 650,181,197.28, 975,366,974.16 and 305,169,869.28

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Solution

The fourth proportional to 650,181,197.28, 975,366,974.16 and 305,169,869.28 is: 457,799,476.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,181,197.28 : 975,366,974.16 = 305,169,869.28 : x
  2. Step 2: Convert to fraction form
    650,181,197.28/975,366,974.16 = 305,169,869.28/x
  3. Step 3: Cross multiply
    650,181,197.28x = 975,366,974.16 × 305,169,869.28
  4. Step 4: Simplify right side
    650,181,197.28x = 297,652,612,004,436,288
  5. Step 5: Solve for x
    x = 297,652,612,004,436,288/650,181,197.28
  6. Step 6: Final answer
    x = 457,799,476.90

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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.