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Finding the Fourth Proportional to 597,859,893.60, 896,789,840.40 and 367,080,655.20

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Solution

The fourth proportional to 597,859,893.60, 896,789,840.40 and 367,080,655.20 is: 550,620,982.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,859,893.60 : 896,789,840.40 = 367,080,655.20 : x
  2. Step 2: Convert to fraction form
    597,859,893.60/896,789,840.40 = 367,080,655.20/x
  3. Step 3: Cross multiply
    597,859,893.60x = 896,789,840.40 × 367,080,655.20
  4. Step 4: Simplify right side
    597,859,893.60x = 329,194,202,190,735,424
  5. Step 5: Solve for x
    x = 329,194,202,190,735,424/597,859,893.60
  6. Step 6: Final answer
    x = 550,620,982.80

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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.