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Finding the Fourth Proportional to 333,758,597.40, 500,709,649.76 and 112,451,928.81

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Solution

The fourth proportional to 333,758,597.40, 500,709,649.76 and 112,451,928.81 is: 168,702,068.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,758,597.40 : 500,709,649.76 = 112,451,928.81 : x
  2. Step 2: Convert to fraction form
    333,758,597.40/500,709,649.76 = 112,451,928.81/x
  3. Step 3: Cross multiply
    333,758,597.40x = 500,709,649.76 × 112,451,928.81
  4. Step 4: Simplify right side
    333,758,597.40x = 56,305,765,888,729,296
  5. Step 5: Solve for x
    x = 56,305,765,888,729,296/333,758,597.40
  6. Step 6: Final answer
    x = 168,702,068.88

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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.