Home / 437,036,246.70-655,554,370.05-434,485,329.90

Finding the Fourth Proportional to 437,036,246.70, 655,554,370.05 and 434,485,329.90

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Solution

The fourth proportional to 437,036,246.70, 655,554,370.05 and 434,485,329.90 is: 651,727,994.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,036,246.70 : 655,554,370.05 = 434,485,329.90 : x
  2. Step 2: Convert to fraction form
    437,036,246.70/655,554,370.05 = 434,485,329.90/x
  3. Step 3: Cross multiply
    437,036,246.70x = 655,554,370.05 × 434,485,329.90
  4. Step 4: Simplify right side
    437,036,246.70x = 284,828,756,738,560,896
  5. Step 5: Solve for x
    x = 284,828,756,738,560,896/437,036,246.70
  6. Step 6: Final answer
    x = 651,727,994.85

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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.