Home / 346,876,246.86-520,600,630.77-174,402,078.54

Finding the Fourth Proportional to 346,876,246.86, 520,600,630.77 and 174,402,078.54

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Solution

The fourth proportional to 346,876,246.86, 520,600,630.77 and 174,402,078.54 is: 261,747,043.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,876,246.86 : 520,600,630.77 = 174,402,078.54 : x
  2. Step 2: Convert to fraction form
    346,876,246.86/520,600,630.77 = 174,402,078.54/x
  3. Step 3: Cross multiply
    346,876,246.86x = 520,600,630.77 × 174,402,078.54
  4. Step 4: Simplify right side
    346,876,246.86x = 90,793,832,095,523,072
  5. Step 5: Solve for x
    x = 90,793,832,095,523,072/346,876,246.86
  6. Step 6: Final answer
    x = 261,747,043.56

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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.