Home / 333,830,408.76-500,392,191.96-112,290,848.04

Finding the Fourth Proportional to 333,830,408.76, 500,392,191.96 and 112,290,848.04

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Solution

The fourth proportional to 333,830,408.76, 500,392,191.96 and 112,290,848.04 is: 168,317,391.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,830,408.76 : 500,392,191.96 = 112,290,848.04 : x
  2. Step 2: Convert to fraction form
    333,830,408.76/500,392,191.96 = 112,290,848.04/x
  3. Step 3: Cross multiply
    333,830,408.76x = 500,392,191.96 × 112,290,848.04
  4. Step 4: Simplify right side
    333,830,408.76x = 56,189,463,587,782,872
  5. Step 5: Solve for x
    x = 56,189,463,587,782,872/333,830,408.76
  6. Step 6: Final answer
    x = 168,317,391.45

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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.