Home / 531,400,231.26-797,046,528.21-143,262,296.91

Finding the Fourth Proportional to 531,400,231.26, 797,046,528.21 and 143,262,296.91

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Solution

The fourth proportional to 531,400,231.26, 797,046,528.21 and 143,262,296.91 is: 214,878,936.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,400,231.26 : 797,046,528.21 = 143,262,296.91 : x
  2. Step 2: Convert to fraction form
    531,400,231.26/797,046,528.21 = 143,262,296.91/x
  3. Step 3: Cross multiply
    531,400,231.26x = 797,046,528.21 × 143,262,296.91
  4. Step 4: Simplify right side
    531,400,231.26x = 114,186,716,375,505,712
  5. Step 5: Solve for x
    x = 114,186,716,375,505,712/531,400,231.26
  6. Step 6: Final answer
    x = 214,878,936.17

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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.