Home / 593,620,578.40-890,013,638.76-261,469,952.32

Finding the Fourth Proportional to 593,620,578.40, 890,013,638.76 and 261,469,952.32

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Solution

The fourth proportional to 593,620,578.40, 890,013,638.76 and 261,469,952.32 is: 392,021,153.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,620,578.40 : 890,013,638.76 = 261,469,952.32 : x
  2. Step 2: Convert to fraction form
    593,620,578.40/890,013,638.76 = 261,469,952.32/x
  3. Step 3: Cross multiply
    593,620,578.40x = 890,013,638.76 × 261,469,952.32
  4. Step 4: Simplify right side
    593,620,578.40x = 232,711,823,690,726,880
  5. Step 5: Solve for x
    x = 232,711,823,690,726,880/593,620,578.40
  6. Step 6: Final answer
    x = 392,021,153.17

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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.