Home / 579,070,146.42-799,122,151.71-314,752,761.36

Finding the Fourth Proportional to 579,070,146.42, 799,122,151.71 and 314,752,761.36

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Solution

The fourth proportional to 579,070,146.42, 799,122,151.71 and 314,752,761.36 is: 434,361,718.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,070,146.42 : 799,122,151.71 = 314,752,761.36 : x
  2. Step 2: Convert to fraction form
    579,070,146.42/799,122,151.71 = 314,752,761.36/x
  3. Step 3: Cross multiply
    579,070,146.42x = 799,122,151.71 × 314,752,761.36
  4. Step 4: Simplify right side
    579,070,146.42x = 251,525,903,914,667,360
  5. Step 5: Solve for x
    x = 251,525,903,914,667,360/579,070,146.42
  6. Step 6: Final answer
    x = 434,361,718.47

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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.