Home / 670,548,707.68-1,005,823,336.56-301,652,772.64

Finding the Fourth Proportional to 670,548,707.68, 1,005,823,336.56 and 301,652,772.64

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Solution

The fourth proportional to 670,548,707.68, 1,005,823,336.56 and 301,652,772.64 is: 452,479,282.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,548,707.68 : 1,005,823,336.56 = 301,652,772.64 : x
  2. Step 2: Convert to fraction form
    670,548,707.68/1,005,823,336.56 = 301,652,772.64/x
  3. Step 3: Cross multiply
    670,548,707.68x = 1,005,823,336.56 × 301,652,772.64
  4. Step 4: Simplify right side
    670,548,707.68x = 303,409,398,259,339,840
  5. Step 5: Solve for x
    x = 303,409,398,259,339,840/670,548,707.68
  6. Step 6: Final answer
    x = 452,479,282.69

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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.