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Finding the Fourth Proportional to 340,766,751.60, 510,801,762.60 and 167,977,810.80

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Solution

The fourth proportional to 340,766,751.60, 510,801,762.60 and 167,977,810.80 is: 251,794,993.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,766,751.60 : 510,801,762.60 = 167,977,810.80 : x
  2. Step 2: Convert to fraction form
    340,766,751.60/510,801,762.60 = 167,977,810.80/x
  3. Step 3: Cross multiply
    340,766,751.60x = 510,801,762.60 × 167,977,810.80
  4. Step 4: Simplify right side
    340,766,751.60x = 85,803,361,834,329,328
  5. Step 5: Solve for x
    x = 85,803,361,834,329,328/340,766,751.60
  6. Step 6: Final answer
    x = 251,794,993.00

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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.