Home / 384,702,455.80-577,109,670.90-125,854,967.80

Finding the Fourth Proportional to 384,702,455.80, 577,109,670.90 and 125,854,967.80

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Solution

The fourth proportional to 384,702,455.80, 577,109,670.90 and 125,854,967.80 is: 188,800,767.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,702,455.80 : 577,109,670.90 = 125,854,967.80 : x
  2. Step 2: Convert to fraction form
    384,702,455.80/577,109,670.90 = 125,854,967.80/x
  3. Step 3: Cross multiply
    384,702,455.80x = 577,109,670.90 × 125,854,967.80
  4. Step 4: Simplify right side
    384,702,455.80x = 72,632,119,048,188,096
  5. Step 5: Solve for x
    x = 72,632,119,048,188,096/384,702,455.80
  6. Step 6: Final answer
    x = 188,800,767.85

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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.