Home / 183,923,353.55-253,812,379.67-100,291,278.90

Finding the Fourth Proportional to 183,923,353.55, 253,812,379.67 and 100,291,278.90

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Solution

The fourth proportional to 183,923,353.55, 253,812,379.67 and 100,291,278.90 is: 138,400,957.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,923,353.55 : 253,812,379.67 = 100,291,278.90 : x
  2. Step 2: Convert to fraction form
    183,923,353.55/253,812,379.67 = 100,291,278.90/x
  3. Step 3: Cross multiply
    183,923,353.55x = 253,812,379.67 × 100,291,278.90
  4. Step 4: Simplify right side
    183,923,353.55x = 25,455,168,158,583,092
  5. Step 5: Solve for x
    x = 25,455,168,158,583,092/183,923,353.55
  6. Step 6: Final answer
    x = 138,400,957.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.