Home / 731,630,459.72-1,009,651,468.02-434,332,325

Finding the Fourth Proportional to 731,630,459.72, 1,009,651,468.02 and 434,332,325

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Solution

The fourth proportional to 731,630,459.72, 1,009,651,468.02 and 434,332,325 is: 599,379,459.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,630,459.72 : 1,009,651,468.02 = 434,332,325 : x
  2. Step 2: Convert to fraction form
    731,630,459.72/1,009,651,468.02 = 434,332,325/x
  3. Step 3: Cross multiply
    731,630,459.72x = 1,009,651,468.02 × 434,332,325
  4. Step 4: Simplify right side
    731,630,459.72x = 438,524,269,544,789,760
  5. Step 5: Solve for x
    x = 438,524,269,544,789,760/731,630,459.72
  6. Step 6: Final answer
    x = 599,379,459.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.