Home / 476,510,426.64-712,571,416-453,265,197.30

Finding the Fourth Proportional to 476,510,426.64, 712,571,416 and 453,265,197.30

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Solution

The fourth proportional to 476,510,426.64, 712,571,416 and 453,265,197.30 is: 677,810,611.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,510,426.64 : 712,571,416 = 453,265,197.30 : x
  2. Step 2: Convert to fraction form
    476,510,426.64/712,571,416 = 453,265,197.30/x
  3. Step 3: Cross multiply
    476,510,426.64x = 712,571,416 × 453,265,197.30
  4. Step 4: Simplify right side
    476,510,426.64x = 322,983,823,463,580,416
  5. Step 5: Solve for x
    x = 322,983,823,463,580,416/476,510,426.64
  6. Step 6: Final answer
    x = 677,810,611.07

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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.