Home / 293,479,569.60-440,163,367.20-89,014,315.20

Finding the Fourth Proportional to 293,479,569.60, 440,163,367.20 and 89,014,315.20

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Solution

The fourth proportional to 293,479,569.60, 440,163,367.20 and 89,014,315.20 is: 133,504,491.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,479,569.60 : 440,163,367.20 = 89,014,315.20 : x
  2. Step 2: Convert to fraction form
    293,479,569.60/440,163,367.20 = 89,014,315.20/x
  3. Step 3: Cross multiply
    293,479,569.60x = 440,163,367.20 × 89,014,315.20
  4. Step 4: Simplify right side
    293,479,569.60x = 39,180,840,707,434,144
  5. Step 5: Solve for x
    x = 39,180,840,707,434,144/293,479,569.60
  6. Step 6: Final answer
    x = 133,504,491.51

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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.