Home / 174,590,500-261,930,233.60-51,773,303.92

Finding the Fourth Proportional to 174,590,500, 261,930,233.60 and 51,773,303.92

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Solution

The fourth proportional to 174,590,500, 261,930,233.60 and 51,773,303.92 is: 77,673,147.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,590,500 : 261,930,233.60 = 51,773,303.92 : x
  2. Step 2: Convert to fraction form
    174,590,500/261,930,233.60 = 51,773,303.92/x
  3. Step 3: Cross multiply
    174,590,500x = 261,930,233.60 × 51,773,303.92
  4. Step 4: Simplify right side
    174,590,500x = 13,560,993,590,009,396
  5. Step 5: Solve for x
    x = 13,560,993,590,009,396/174,590,500
  6. Step 6: Final answer
    x = 77,673,147.11

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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.