Home / 165,584,400.80-248,376,601.20-56,532,707.60

Finding the Fourth Proportional to 165,584,400.80, 248,376,601.20 and 56,532,707.60

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Solution

The fourth proportional to 165,584,400.80, 248,376,601.20 and 56,532,707.60 is: 84,799,061.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,584,400.80 : 248,376,601.20 = 56,532,707.60 : x
  2. Step 2: Convert to fraction form
    165,584,400.80/248,376,601.20 = 56,532,707.60/x
  3. Step 3: Cross multiply
    165,584,400.80x = 248,376,601.20 × 56,532,707.60
  4. Step 4: Simplify right side
    165,584,400.80x = 14,041,401,770,321,408
  5. Step 5: Solve for x
    x = 14,041,401,770,321,408/165,584,400.80
  6. Step 6: Final answer
    x = 84,799,061.40

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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.