Home / 251,329,504.60-376,994,256.90-173,845,406.80

Finding the Fourth Proportional to 251,329,504.60, 376,994,256.90 and 173,845,406.80

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Solution

The fourth proportional to 251,329,504.60, 376,994,256.90 and 173,845,406.80 is: 260,768,110.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,329,504.60 : 376,994,256.90 = 173,845,406.80 : x
  2. Step 2: Convert to fraction form
    251,329,504.60/376,994,256.90 = 173,845,406.80/x
  3. Step 3: Cross multiply
    251,329,504.60x = 376,994,256.90 × 173,845,406.80
  4. Step 4: Simplify right side
    251,329,504.60x = 65,538,719,952,044,208
  5. Step 5: Solve for x
    x = 65,538,719,952,044,208/251,329,504.60
  6. Step 6: Final answer
    x = 260,768,110.20

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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.