Home / 541,528,840.28-812,757,090.18-537,452,687.54

Finding the Fourth Proportional to 541,528,840.28, 812,757,090.18 and 537,452,687.54

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Solution

The fourth proportional to 541,528,840.28, 812,757,090.18 and 537,452,687.54 is: 806,639,369.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,528,840.28 : 812,757,090.18 = 537,452,687.54 : x
  2. Step 2: Convert to fraction form
    541,528,840.28/812,757,090.18 = 537,452,687.54/x
  3. Step 3: Cross multiply
    541,528,840.28x = 812,757,090.18 × 537,452,687.54
  4. Step 4: Simplify right side
    541,528,840.28x = 436,818,482,434,431,104
  5. Step 5: Solve for x
    x = 436,818,482,434,431,104/541,528,840.28
  6. Step 6: Final answer
    x = 806,639,369.77

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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.