Home / 416,359,528.56-574,579,571.76-230,723,644.32

Finding the Fourth Proportional to 416,359,528.56, 574,579,571.76 and 230,723,644.32

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Solution

The fourth proportional to 416,359,528.56, 574,579,571.76 and 230,723,644.32 is: 318,400,525.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,359,528.56 : 574,579,571.76 = 230,723,644.32 : x
  2. Step 2: Convert to fraction form
    416,359,528.56/574,579,571.76 = 230,723,644.32/x
  3. Step 3: Cross multiply
    416,359,528.56x = 574,579,571.76 × 230,723,644.32
  4. Step 4: Simplify right side
    416,359,528.56x = 132,569,092,748,292,144
  5. Step 5: Solve for x
    x = 132,569,092,748,292,144/416,359,528.56
  6. Step 6: Final answer
    x = 318,400,525.64

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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.