Home / 360,440,975.22-539,779,649.85-325,504,977

Finding the Fourth Proportional to 360,440,975.22, 539,779,649.85 and 325,504,977

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Solution

The fourth proportional to 360,440,975.22, 539,779,649.85 and 325,504,977 is: 487,461,122.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,440,975.22 : 539,779,649.85 = 325,504,977 : x
  2. Step 2: Convert to fraction form
    360,440,975.22/539,779,649.85 = 325,504,977/x
  3. Step 3: Cross multiply
    360,440,975.22x = 539,779,649.85 × 325,504,977
  4. Step 4: Simplify right side
    360,440,975.22x = 175,700,962,509,492,320
  5. Step 5: Solve for x
    x = 175,700,962,509,492,320/360,440,975.22
  6. Step 6: Final answer
    x = 487,461,122.87

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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.