Home / 338,277,600.40-507,416,400.60-166,090,716.40

Finding the Fourth Proportional to 338,277,600.40, 507,416,400.60 and 166,090,716.40

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Solution

The fourth proportional to 338,277,600.40, 507,416,400.60 and 166,090,716.40 is: 249,136,074.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,277,600.40 : 507,416,400.60 = 166,090,716.40 : x
  2. Step 2: Convert to fraction form
    338,277,600.40/507,416,400.60 = 166,090,716.40/x
  3. Step 3: Cross multiply
    338,277,600.40x = 507,416,400.60 × 166,090,716.40
  4. Step 4: Simplify right side
    338,277,600.40x = 84,277,153,488,763,392
  5. Step 5: Solve for x
    x = 84,277,153,488,763,392/338,277,600.40
  6. Step 6: Final answer
    x = 249,136,074.60

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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.