Home / 593,620,579.40-890,013,640.26-261,469,953.32

Finding the Fourth Proportional to 593,620,579.40, 890,013,640.26 and 261,469,953.32

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Solution

The fourth proportional to 593,620,579.40, 890,013,640.26 and 261,469,953.32 is: 392,021,154.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,620,579.40 : 890,013,640.26 = 261,469,953.32 : x
  2. Step 2: Convert to fraction form
    593,620,579.40/890,013,640.26 = 261,469,953.32/x
  3. Step 3: Cross multiply
    593,620,579.40x = 890,013,640.26 × 261,469,953.32
  4. Step 4: Simplify right side
    593,620,579.40x = 232,711,824,972,945,472
  5. Step 5: Solve for x
    x = 232,711,824,972,945,472/593,620,579.40
  6. Step 6: Final answer
    x = 392,021,154.67

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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.