Home / 364,014,741.20-546,022,111.80-320,932,590.80

Finding the Fourth Proportional to 364,014,741.20, 546,022,111.80 and 320,932,590.80

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Solution

The fourth proportional to 364,014,741.20, 546,022,111.80 and 320,932,590.80 is: 481,398,886.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,014,741.20 : 546,022,111.80 = 320,932,590.80 : x
  2. Step 2: Convert to fraction form
    364,014,741.20/546,022,111.80 = 320,932,590.80/x
  3. Step 3: Cross multiply
    364,014,741.20x = 546,022,111.80 × 320,932,590.80
  4. Step 4: Simplify right side
    364,014,741.20x = 175,236,290,974,061,248
  5. Step 5: Solve for x
    x = 175,236,290,974,061,248/364,014,741.20
  6. Step 6: Final answer
    x = 481,398,886.20

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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.