Home / 496,288,760.40-744,461,134.20-151,253,643.60

Finding the Fourth Proportional to 496,288,760.40, 744,461,134.20 and 151,253,643.60

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Solution

The fourth proportional to 496,288,760.40, 744,461,134.20 and 151,253,643.60 is: 226,888,996.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,288,760.40 : 744,461,134.20 = 151,253,643.60 : x
  2. Step 2: Convert to fraction form
    496,288,760.40/744,461,134.20 = 151,253,643.60/x
  3. Step 3: Cross multiply
    496,288,760.40x = 744,461,134.20 × 151,253,643.60
  4. Step 4: Simplify right side
    496,288,760.40x = 112,602,459,066,338,576
  5. Step 5: Solve for x
    x = 112,602,459,066,338,576/496,288,760.40
  6. Step 6: Final answer
    x = 226,888,996.99

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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.