Home / 433,260,164.94-649,866,325.80-316,794,869.80

Finding the Fourth Proportional to 433,260,164.94, 649,866,325.80 and 316,794,869.80

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Solution

The fourth proportional to 433,260,164.94, 649,866,325.80 and 316,794,869.80 is: 475,174,813.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,260,164.94 : 649,866,325.80 = 316,794,869.80 : x
  2. Step 2: Convert to fraction form
    433,260,164.94/649,866,325.80 = 316,794,869.80/x
  3. Step 3: Cross multiply
    433,260,164.94x = 649,866,325.80 × 316,794,869.80
  4. Step 4: Simplify right side
    433,260,164.94x = 205,874,318,069,215,360
  5. Step 5: Solve for x
    x = 205,874,318,069,215,360/433,260,164.94
  6. Step 6: Final answer
    x = 475,174,813.49

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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.