Home / 577,736,244.33-797,275,611.28-313,418,287.47

Finding the Fourth Proportional to 577,736,244.33, 797,275,611.28 and 313,418,287.47

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Solution

The fourth proportional to 577,736,244.33, 797,275,611.28 and 313,418,287.47 is: 432,517,016.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,736,244.33 : 797,275,611.28 = 313,418,287.47 : x
  2. Step 2: Convert to fraction form
    577,736,244.33/797,275,611.28 = 313,418,287.47/x
  3. Step 3: Cross multiply
    577,736,244.33x = 797,275,611.28 × 313,418,287.47
  4. Step 4: Simplify right side
    577,736,244.33x = 249,880,756,732,357,984
  5. Step 5: Solve for x
    x = 249,880,756,732,357,984/577,736,244.33
  6. Step 6: Final answer
    x = 432,517,016.52

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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.