Home / 476,510,428.64-712,571,419-453,265,199.30

Finding the Fourth Proportional to 476,510,428.64, 712,571,419 and 453,265,199.30

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Solution

The fourth proportional to 476,510,428.64, 712,571,419 and 453,265,199.30 is: 677,810,614.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,510,428.64 : 712,571,419 = 453,265,199.30 : x
  2. Step 2: Convert to fraction form
    476,510,428.64/712,571,419 = 453,265,199.30/x
  3. Step 3: Cross multiply
    476,510,428.64x = 712,571,419 × 453,265,199.30
  4. Step 4: Simplify right side
    476,510,428.64x = 322,983,826,248,518,784
  5. Step 5: Solve for x
    x = 322,983,826,248,518,784/476,510,428.64
  6. Step 6: Final answer
    x = 677,810,614.07

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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.