Home / 614,736,187.80-922,104,281.70-251,491,234.20

Finding the Fourth Proportional to 614,736,187.80, 922,104,281.70 and 251,491,234.20

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Solution

The fourth proportional to 614,736,187.80, 922,104,281.70 and 251,491,234.20 is: 377,236,851.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,736,187.80 : 922,104,281.70 = 251,491,234.20 : x
  2. Step 2: Convert to fraction form
    614,736,187.80/922,104,281.70 = 251,491,234.20/x
  3. Step 3: Cross multiply
    614,736,187.80x = 922,104,281.70 × 251,491,234.20
  4. Step 4: Simplify right side
    614,736,187.80x = 231,901,143,865,837,472
  5. Step 5: Solve for x
    x = 231,901,143,865,837,472/614,736,187.80
  6. Step 6: Final answer
    x = 377,236,851.30

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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.