Home / 424,973,968.32-586,448,593.45-236,792,539.41

Finding the Fourth Proportional to 424,973,968.32, 586,448,593.45 and 236,792,539.41

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Solution

The fourth proportional to 424,973,968.32, 586,448,593.45 and 236,792,539.41 is: 326,765,077.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,973,968.32 : 586,448,593.45 = 236,792,539.41 : x
  2. Step 2: Convert to fraction form
    424,973,968.32/586,448,593.45 = 236,792,539.41/x
  3. Step 3: Cross multiply
    424,973,968.32x = 586,448,593.45 × 236,792,539.41
  4. Step 4: Simplify right side
    424,973,968.32x = 138,866,651,676,448,208
  5. Step 5: Solve for x
    x = 138,866,651,676,448,208/424,973,968.32
  6. Step 6: Final answer
    x = 326,765,077.46

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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.