Home / 469,006,250.63-703,509,397.81-321,308,167.91

Finding the Fourth Proportional to 469,006,250.63, 703,509,397.81 and 321,308,167.91

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Solution

The fourth proportional to 469,006,250.63, 703,509,397.81 and 321,308,167.91 is: 481,962,266.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,006,250.63 : 703,509,397.81 = 321,308,167.91 : x
  2. Step 2: Convert to fraction form
    469,006,250.63/703,509,397.81 = 321,308,167.91/x
  3. Step 3: Cross multiply
    469,006,250.63x = 703,509,397.81 × 321,308,167.91
  4. Step 4: Simplify right side
    469,006,250.63x = 226,043,315,713,477,632
  5. Step 5: Solve for x
    x = 226,043,315,713,477,632/469,006,250.63
  6. Step 6: Final answer
    x = 481,962,266.84

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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.