Home / 317,556,014.52-476,247,986.58-87,470,379.96

Finding the Fourth Proportional to 317,556,014.52, 476,247,986.58 and 87,470,379.96

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Solution

The fourth proportional to 317,556,014.52, 476,247,986.58 and 87,470,379.96 is: 131,181,871.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,556,014.52 : 476,247,986.58 = 87,470,379.96 : x
  2. Step 2: Convert to fraction form
    317,556,014.52/476,247,986.58 = 87,470,379.96/x
  3. Step 3: Cross multiply
    317,556,014.52x = 476,247,986.58 × 87,470,379.96
  4. Step 4: Simplify right side
    317,556,014.52x = 41,657,592,341,337,576
  5. Step 5: Solve for x
    x = 41,657,592,341,337,576/317,556,014.52
  6. Step 6: Final answer
    x = 131,181,871.66

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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.