Home / 1,144,044,872.20-1,716,067,308.30-314,996,912.20

Finding the Fourth Proportional to 1,144,044,872.20, 1,716,067,308.30 and 314,996,912.20

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Solution

The fourth proportional to 1,144,044,872.20, 1,716,067,308.30 and 314,996,912.20 is: 472,495,368.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,044,872.20 : 1,716,067,308.30 = 314,996,912.20 : x
  2. Step 2: Convert to fraction form
    1,144,044,872.20/1,716,067,308.30 = 314,996,912.20/x
  3. Step 3: Cross multiply
    1,144,044,872.20x = 1,716,067,308.30 × 314,996,912.20
  4. Step 4: Simplify right side
    1,144,044,872.20x = 540,555,903,241,865,408
  5. Step 5: Solve for x
    x = 540,555,903,241,865,408/1,144,044,872.20
  6. Step 6: Final answer
    x = 472,495,368.30

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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.