Home / 850,630,003.68-1,276,160,208.48-237,214,295.04

Finding the Fourth Proportional to 850,630,003.68, 1,276,160,208.48 and 237,214,295.04

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Solution

The fourth proportional to 850,630,003.68, 1,276,160,208.48 and 237,214,295.04 is: 355,881,455.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,630,003.68 : 1,276,160,208.48 = 237,214,295.04 : x
  2. Step 2: Convert to fraction form
    850,630,003.68/1,276,160,208.48 = 237,214,295.04/x
  3. Step 3: Cross multiply
    850,630,003.68x = 1,276,160,208.48 × 237,214,295.04
  4. Step 4: Simplify right side
    850,630,003.68x = 302,723,444,212,682,624
  5. Step 5: Solve for x
    x = 302,723,444,212,682,624/850,630,003.68
  6. Step 6: Final answer
    x = 355,881,455.98

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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.