Home / 317,530,073.96-476,210,080.34-87,444,464.48

Finding the Fourth Proportional to 317,530,073.96, 476,210,080.34 and 87,444,464.48

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Solution

The fourth proportional to 317,530,073.96, 476,210,080.34 and 87,444,464.48 is: 131,143,280.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,530,073.96 : 476,210,080.34 = 87,444,464.48 : x
  2. Step 2: Convert to fraction form
    317,530,073.96/476,210,080.34 = 87,444,464.48/x
  3. Step 3: Cross multiply
    317,530,073.96x = 476,210,080.34 × 87,444,464.48
  4. Step 4: Simplify right side
    317,530,073.96x = 41,641,935,455,309,080
  5. Step 5: Solve for x
    x = 41,641,935,455,309,080/317,530,073.96
  6. Step 6: Final answer
    x = 131,143,280.18

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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.