Home / 297,218,577.60-445,827,866.40-92,720,080.80

Finding the Fourth Proportional to 297,218,577.60, 445,827,866.40 and 92,720,080.80

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Solution

The fourth proportional to 297,218,577.60, 445,827,866.40 and 92,720,080.80 is: 139,080,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,218,577.60 : 445,827,866.40 = 92,720,080.80 : x
  2. Step 2: Convert to fraction form
    297,218,577.60/445,827,866.40 = 92,720,080.80/x
  3. Step 3: Cross multiply
    297,218,577.60x = 445,827,866.40 × 92,720,080.80
  4. Step 4: Simplify right side
    297,218,577.60x = 41,337,195,795,499,600
  5. Step 5: Solve for x
    x = 41,337,195,795,499,600/297,218,577.60
  6. Step 6: Final answer
    x = 139,080,121.20

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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.