Home / 340,766,750.60-510,801,761.10-167,977,809.80

Finding the Fourth Proportional to 340,766,750.60, 510,801,761.10 and 167,977,809.80

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Solution

The fourth proportional to 340,766,750.60, 510,801,761.10 and 167,977,809.80 is: 251,794,991.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,766,750.60 : 510,801,761.10 = 167,977,809.80 : x
  2. Step 2: Convert to fraction form
    340,766,750.60/510,801,761.10 = 167,977,809.80/x
  3. Step 3: Cross multiply
    340,766,750.60x = 510,801,761.10 × 167,977,809.80
  4. Step 4: Simplify right side
    340,766,750.60x = 85,803,361,071,560,848
  5. Step 5: Solve for x
    x = 85,803,361,071,560,848/340,766,750.60
  6. Step 6: Final answer
    x = 251,794,991.50

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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.