Home / 317,530,077.66-476,210,085.84-87,444,468.18

Finding the Fourth Proportional to 317,530,077.66, 476,210,085.84 and 87,444,468.18

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Solution

The fourth proportional to 317,530,077.66, 476,210,085.84 and 87,444,468.18 is: 131,143,285.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,530,077.66 : 476,210,085.84 = 87,444,468.18 : x
  2. Step 2: Convert to fraction form
    317,530,077.66/476,210,085.84 = 87,444,468.18/x
  3. Step 3: Cross multiply
    317,530,077.66x = 476,210,085.84 × 87,444,468.18
  4. Step 4: Simplify right side
    317,530,077.66x = 41,641,937,698,230,952
  5. Step 5: Solve for x
    x = 41,641,937,698,230,952/317,530,077.66
  6. Step 6: Final answer
    x = 131,143,285.72

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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.