Home / 363,536,234.40-545,304,351.60-210,103,312.80

Finding the Fourth Proportional to 363,536,234.40, 545,304,351.60 and 210,103,312.80

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Solution

The fourth proportional to 363,536,234.40, 545,304,351.60 and 210,103,312.80 is: 315,154,969.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,536,234.40 : 545,304,351.60 = 210,103,312.80 : x
  2. Step 2: Convert to fraction form
    363,536,234.40/545,304,351.60 = 210,103,312.80/x
  3. Step 3: Cross multiply
    363,536,234.40x = 545,304,351.60 × 210,103,312.80
  4. Step 4: Simplify right side
    363,536,234.40x = 114,570,250,755,415,984
  5. Step 5: Solve for x
    x = 114,570,250,755,415,984/363,536,234.40
  6. Step 6: Final answer
    x = 315,154,969.20

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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.