Home / 922,672,315.80-1,384,008,473.70-276,440,059.80

Finding the Fourth Proportional to 922,672,315.80, 1,384,008,473.70 and 276,440,059.80

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Solution

The fourth proportional to 922,672,315.80, 1,384,008,473.70 and 276,440,059.80 is: 414,660,089.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,672,315.80 : 1,384,008,473.70 = 276,440,059.80 : x
  2. Step 2: Convert to fraction form
    922,672,315.80/1,384,008,473.70 = 276,440,059.80/x
  3. Step 3: Cross multiply
    922,672,315.80x = 1,384,008,473.70 × 276,440,059.80
  4. Step 4: Simplify right side
    922,672,315.80x = 382,595,385,233,334,784
  5. Step 5: Solve for x
    x = 382,595,385,233,334,784/922,672,315.80
  6. Step 6: Final answer
    x = 414,660,089.70

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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.