Home / 326,240,564.40-450,211,953.24-177,562,750.80

Finding the Fourth Proportional to 326,240,564.40, 450,211,953.24 and 177,562,750.80

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Solution

The fourth proportional to 326,240,564.40, 450,211,953.24 and 177,562,750.80 is: 245,036,582.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,240,564.40 : 450,211,953.24 = 177,562,750.80 : x
  2. Step 2: Convert to fraction form
    326,240,564.40/450,211,953.24 = 177,562,750.80/x
  3. Step 3: Cross multiply
    326,240,564.40x = 450,211,953.24 × 177,562,750.80
  4. Step 4: Simplify right side
    326,240,564.40x = 79,940,872,860,335,376
  5. Step 5: Solve for x
    x = 79,940,872,860,335,376/326,240,564.40
  6. Step 6: Final answer
    x = 245,036,582.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.