Home / 575,022,772.50-862,188,918.84-263,740,457.76

Finding the Fourth Proportional to 575,022,772.50, 862,188,918.84 and 263,740,457.76

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Solution

The fourth proportional to 575,022,772.50, 862,188,918.84 and 263,740,457.76 is: 395,452,338.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,022,772.50 : 862,188,918.84 = 263,740,457.76 : x
  2. Step 2: Convert to fraction form
    575,022,772.50/862,188,918.84 = 263,740,457.76/x
  3. Step 3: Cross multiply
    575,022,772.50x = 862,188,918.84 × 263,740,457.76
  4. Step 4: Simplify right side
    575,022,772.50x = 227,394,100,130,461,088
  5. Step 5: Solve for x
    x = 227,394,100,130,461,088/575,022,772.50
  6. Step 6: Final answer
    x = 395,452,338.59

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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.