Home / 450,025,334.80-675,063,987.16-173,677,982.96

Finding the Fourth Proportional to 450,025,334.80, 675,063,987.16 and 173,677,982.96

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Solution

The fourth proportional to 450,025,334.80, 675,063,987.16 and 173,677,982.96 is: 260,527,002.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,025,334.80 : 675,063,987.16 = 173,677,982.96 : x
  2. Step 2: Convert to fraction form
    450,025,334.80/675,063,987.16 = 173,677,982.96/x
  3. Step 3: Cross multiply
    450,025,334.80x = 675,063,987.16 × 173,677,982.96
  4. Step 4: Simplify right side
    450,025,334.80x = 117,243,751,658,884,144
  5. Step 5: Solve for x
    x = 117,243,751,658,884,144/450,025,334.80
  6. Step 6: Final answer
    x = 260,527,002.80

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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.