Home / 293,327,281.80-439,990,922.70-111,550,840.20

Finding the Fourth Proportional to 293,327,281.80, 439,990,922.70 and 111,550,840.20

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Solution

The fourth proportional to 293,327,281.80, 439,990,922.70 and 111,550,840.20 is: 167,326,260.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,327,281.80 : 439,990,922.70 = 111,550,840.20 : x
  2. Step 2: Convert to fraction form
    293,327,281.80/439,990,922.70 = 111,550,840.20/x
  3. Step 3: Cross multiply
    293,327,281.80x = 439,990,922.70 × 111,550,840.20
  4. Step 4: Simplify right side
    293,327,281.80x = 49,081,357,107,558,256
  5. Step 5: Solve for x
    x = 49,081,357,107,558,256/293,327,281.80
  6. Step 6: Final answer
    x = 167,326,260.30

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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.