Home / 804,816,114.40-1,207,224,171.60-417,395,625.40

Finding the Fourth Proportional to 804,816,114.40, 1,207,224,171.60 and 417,395,625.40

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Solution

The fourth proportional to 804,816,114.40, 1,207,224,171.60 and 417,395,625.40 is: 626,093,438.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,816,114.40 : 1,207,224,171.60 = 417,395,625.40 : x
  2. Step 2: Convert to fraction form
    804,816,114.40/1,207,224,171.60 = 417,395,625.40/x
  3. Step 3: Cross multiply
    804,816,114.40x = 1,207,224,171.60 × 417,395,625.40
  4. Step 4: Simplify right side
    804,816,114.40x = 503,890,088,102,978,880
  5. Step 5: Solve for x
    x = 503,890,088,102,978,880/804,816,114.40
  6. Step 6: Final answer
    x = 626,093,438.10

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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.