Home / 340,766,749.60-510,801,759.60-167,977,808.80

Finding the Fourth Proportional to 340,766,749.60, 510,801,759.60 and 167,977,808.80

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Solution

The fourth proportional to 340,766,749.60, 510,801,759.60 and 167,977,808.80 is: 251,794,990.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,766,749.60 : 510,801,759.60 = 167,977,808.80 : x
  2. Step 2: Convert to fraction form
    340,766,749.60/510,801,759.60 = 167,977,808.80/x
  3. Step 3: Cross multiply
    340,766,749.60x = 510,801,759.60 × 167,977,808.80
  4. Step 4: Simplify right side
    340,766,749.60x = 85,803,360,308,792,368
  5. Step 5: Solve for x
    x = 85,803,360,308,792,368/340,766,749.60
  6. Step 6: Final answer
    x = 251,794,990.00

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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.