Home / 648,691,200.24-895,208,310.74-370,227,136.56

Finding the Fourth Proportional to 648,691,200.24, 895,208,310.74 and 370,227,136.56

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Solution

The fourth proportional to 648,691,200.24, 895,208,310.74 and 370,227,136.56 is: 510,921,698.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,691,200.24 : 895,208,310.74 = 370,227,136.56 : x
  2. Step 2: Convert to fraction form
    648,691,200.24/895,208,310.74 = 370,227,136.56/x
  3. Step 3: Cross multiply
    648,691,200.24x = 895,208,310.74 × 370,227,136.56
  4. Step 4: Simplify right side
    648,691,200.24x = 331,430,409,509,984,896
  5. Step 5: Solve for x
    x = 331,430,409,509,984,896/648,691,200.24
  6. Step 6: Final answer
    x = 510,921,698.01

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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.