Home / 165,826,752.80-248,646,817.20-63,594,125.60

Finding the Fourth Proportional to 165,826,752.80, 248,646,817.20 and 63,594,125.60

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Solution

The fourth proportional to 165,826,752.80, 248,646,817.20 and 63,594,125.60 is: 95,355,403.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,826,752.80 : 248,646,817.20 = 63,594,125.60 : x
  2. Step 2: Convert to fraction form
    165,826,752.80/248,646,817.20 = 63,594,125.60/x
  3. Step 3: Cross multiply
    165,826,752.80x = 248,646,817.20 × 63,594,125.60
  4. Step 4: Simplify right side
    165,826,752.80x = 15,812,476,923,057,040
  5. Step 5: Solve for x
    x = 15,812,476,923,057,040/165,826,752.80
  6. Step 6: Final answer
    x = 95,355,403.49

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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.