Home / 648,633,260.90-895,102,836.90-351,273,086.84

Finding the Fourth Proportional to 648,633,260.90, 895,102,836.90 and 351,273,086.84

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Solution

The fourth proportional to 648,633,260.90, 895,102,836.90 and 351,273,086.84 is: 484,750,868.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,633,260.90 : 895,102,836.90 = 351,273,086.84 : x
  2. Step 2: Convert to fraction form
    648,633,260.90/895,102,836.90 = 351,273,086.84/x
  3. Step 3: Cross multiply
    648,633,260.90x = 895,102,836.90 × 351,273,086.84
  4. Step 4: Simplify right side
    648,633,260.90x = 314,425,536,557,104,000
  5. Step 5: Solve for x
    x = 314,425,536,557,104,000/648,633,260.90
  6. Step 6: Final answer
    x = 484,750,868.50

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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.