Home / 399,182,406.60-598,860,701.10-226,741,830.60

Finding the Fourth Proportional to 399,182,406.60, 598,860,701.10 and 226,741,830.60

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Solution

The fourth proportional to 399,182,406.60, 598,860,701.10 and 226,741,830.60 is: 340,162,215.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,182,406.60 : 598,860,701.10 = 226,741,830.60 : x
  2. Step 2: Convert to fraction form
    399,182,406.60/598,860,701.10 = 226,741,830.60/x
  3. Step 3: Cross multiply
    399,182,406.60x = 598,860,701.10 × 226,741,830.60
  4. Step 4: Simplify right side
    399,182,406.60x = 135,786,771,641,813,440
  5. Step 5: Solve for x
    x = 135,786,771,641,813,440/399,182,406.60
  6. Step 6: Final answer
    x = 340,162,215.06

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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.