Home / 476,190,465.36-714,288,105.96-148,638,520.98

Finding the Fourth Proportional to 476,190,465.36, 714,288,105.96 and 148,638,520.98

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Solution

The fourth proportional to 476,190,465.36, 714,288,105.96 and 148,638,520.98 is: 222,958,533.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,190,465.36 : 714,288,105.96 = 148,638,520.98 : x
  2. Step 2: Convert to fraction form
    476,190,465.36/714,288,105.96 = 148,638,520.98/x
  3. Step 3: Cross multiply
    476,190,465.36x = 714,288,105.96 × 148,638,520.98
  4. Step 4: Simplify right side
    476,190,465.36x = 106,170,727,623,499,920
  5. Step 5: Solve for x
    x = 106,170,727,623,499,920/476,190,465.36
  6. Step 6: Final answer
    x = 222,958,533.08

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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.