Home / 317,565,957.12-476,296,101.40-96,184,662.67

Finding the Fourth Proportional to 317,565,957.12, 476,296,101.40 and 96,184,662.67

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Solution

The fourth proportional to 317,565,957.12, 476,296,101.40 and 96,184,662.67 is: 144,260,991.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,565,957.12 : 476,296,101.40 = 96,184,662.67 : x
  2. Step 2: Convert to fraction form
    317,565,957.12/476,296,101.40 = 96,184,662.67/x
  3. Step 3: Cross multiply
    317,565,957.12x = 476,296,101.40 × 96,184,662.67
  4. Step 4: Simplify right side
    317,565,957.12x = 45,812,379,843,120,456
  5. Step 5: Solve for x
    x = 45,812,379,843,120,456/317,565,957.12
  6. Step 6: Final answer
    x = 144,260,991.51

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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.