Home / 253,487,791.20-380,231,686.80-62,011,567.20

Finding the Fourth Proportional to 253,487,791.20, 380,231,686.80 and 62,011,567.20

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Solution

The fourth proportional to 253,487,791.20, 380,231,686.80 and 62,011,567.20 is: 93,017,350.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,487,791.20 : 380,231,686.80 = 62,011,567.20 : x
  2. Step 2: Convert to fraction form
    253,487,791.20/380,231,686.80 = 62,011,567.20/x
  3. Step 3: Cross multiply
    253,487,791.20x = 380,231,686.80 × 62,011,567.20
  4. Step 4: Simplify right side
    253,487,791.20x = 23,578,762,797,567,556
  5. Step 5: Solve for x
    x = 23,578,762,797,567,556/253,487,791.20
  6. Step 6: Final answer
    x = 93,017,350.80

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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.