Home / 263,532,503.52-363,674,889.72-146,065,409.28

Finding the Fourth Proportional to 263,532,503.52, 363,674,889.72 and 146,065,409.28

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Solution

The fourth proportional to 263,532,503.52, 363,674,889.72 and 146,065,409.28 is: 201,570,284.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,532,503.52 : 363,674,889.72 = 146,065,409.28 : x
  2. Step 2: Convert to fraction form
    263,532,503.52/363,674,889.72 = 146,065,409.28/x
  3. Step 3: Cross multiply
    263,532,503.52x = 363,674,889.72 × 146,065,409.28
  4. Step 4: Simplify right side
    263,532,503.52x = 53,120,321,611,810,672
  5. Step 5: Solve for x
    x = 53,120,321,611,810,672/263,532,503.52
  6. Step 6: Final answer
    x = 201,570,284.13

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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.