Home / 317,066,516.72-475,485,671.52-109,748,597.84

Finding the Fourth Proportional to 317,066,516.72, 475,485,671.52 and 109,748,597.84

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Solution

The fourth proportional to 317,066,516.72, 475,485,671.52 and 109,748,597.84 is: 164,583,401.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,066,516.72 : 475,485,671.52 = 109,748,597.84 : x
  2. Step 2: Convert to fraction form
    317,066,516.72/475,485,671.52 = 109,748,597.84/x
  3. Step 3: Cross multiply
    317,066,516.72x = 475,485,671.52 × 109,748,597.84
  4. Step 4: Simplify right side
    317,066,516.72x = 52,183,885,742,330,824
  5. Step 5: Solve for x
    x = 52,183,885,742,330,824/317,066,516.72
  6. Step 6: Final answer
    x = 164,583,401.24

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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.