Home / 351,014,133.60-526,521,200.40-178,827,249.60

Finding the Fourth Proportional to 351,014,133.60, 526,521,200.40 and 178,827,249.60

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Solution

The fourth proportional to 351,014,133.60, 526,521,200.40 and 178,827,249.60 is: 268,240,874.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,014,133.60 : 526,521,200.40 = 178,827,249.60 : x
  2. Step 2: Convert to fraction form
    351,014,133.60/526,521,200.40 = 178,827,249.60/x
  3. Step 3: Cross multiply
    351,014,133.60x = 526,521,200.40 × 178,827,249.60
  4. Step 4: Simplify right side
    351,014,133.60x = 94,156,338,123,622,416
  5. Step 5: Solve for x
    x = 94,156,338,123,622,416/351,014,133.60
  6. Step 6: Final answer
    x = 268,240,874.40

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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.