Home / 195,051,847.80-292,577,771.70-177,195,430.20

Finding the Fourth Proportional to 195,051,847.80, 292,577,771.70 and 177,195,430.20

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Solution

The fourth proportional to 195,051,847.80, 292,577,771.70 and 177,195,430.20 is: 265,793,145.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,051,847.80 : 292,577,771.70 = 177,195,430.20 : x
  2. Step 2: Convert to fraction form
    195,051,847.80/292,577,771.70 = 177,195,430.20/x
  3. Step 3: Cross multiply
    195,051,847.80x = 292,577,771.70 × 177,195,430.20
  4. Step 4: Simplify right side
    195,051,847.80x = 51,843,444,123,338,880
  5. Step 5: Solve for x
    x = 51,843,444,123,338,880/195,051,847.80
  6. Step 6: Final answer
    x = 265,793,145.30

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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.