Home / 317,530,087.16-476,210,100.08-87,444,477.68

Finding the Fourth Proportional to 317,530,087.16, 476,210,100.08 and 87,444,477.68

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Solution

The fourth proportional to 317,530,087.16, 476,210,100.08 and 87,444,477.68 is: 131,143,299.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,530,087.16 : 476,210,100.08 = 87,444,477.68 : x
  2. Step 2: Convert to fraction form
    317,530,087.16/476,210,100.08 = 87,444,477.68/x
  3. Step 3: Cross multiply
    317,530,087.16x = 476,210,100.08 × 87,444,477.68
  4. Step 4: Simplify right side
    317,530,087.16x = 41,641,943,467,436,128
  5. Step 5: Solve for x
    x = 41,641,943,467,436,128/317,530,087.16
  6. Step 6: Final answer
    x = 131,143,299.96

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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.