Home / 177,163,365.20-265,745,047.80-99,360,402.80

Finding the Fourth Proportional to 177,163,365.20, 265,745,047.80 and 99,360,402.80

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Solution

The fourth proportional to 177,163,365.20, 265,745,047.80 and 99,360,402.80 is: 149,040,604.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,163,365.20 : 265,745,047.80 = 99,360,402.80 : x
  2. Step 2: Convert to fraction form
    177,163,365.20/265,745,047.80 = 99,360,402.80/x
  3. Step 3: Cross multiply
    177,163,365.20x = 265,745,047.80 × 99,360,402.80
  4. Step 4: Simplify right side
    177,163,365.20x = 26,404,534,991,513,256
  5. Step 5: Solve for x
    x = 26,404,534,991,513,256/177,163,365.20
  6. Step 6: Final answer
    x = 149,040,604.20

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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.