Home / 460,148,256.44-635,020,262.32-272,137,716.66

Finding the Fourth Proportional to 460,148,256.44, 635,020,262.32 and 272,137,716.66

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Solution

The fourth proportional to 460,148,256.44, 635,020,262.32 and 272,137,716.66 is: 375,559,315.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,148,256.44 : 635,020,262.32 = 272,137,716.66 : x
  2. Step 2: Convert to fraction form
    460,148,256.44/635,020,262.32 = 272,137,716.66/x
  3. Step 3: Cross multiply
    460,148,256.44x = 635,020,262.32 × 272,137,716.66
  4. Step 4: Simplify right side
    460,148,256.44x = 172,812,964,220,599,072
  5. Step 5: Solve for x
    x = 172,812,964,220,599,072/460,148,256.44
  6. Step 6: Final answer
    x = 375,559,315.51

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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.