Home / 460,407,822.21-635,371,344.95-251,577,490.77

Finding the Fourth Proportional to 460,407,822.21, 635,371,344.95 and 251,577,490.77

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Solution

The fourth proportional to 460,407,822.21, 635,371,344.95 and 251,577,490.77 is: 347,181,609.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,407,822.21 : 635,371,344.95 = 251,577,490.77 : x
  2. Step 2: Convert to fraction form
    460,407,822.21/635,371,344.95 = 251,577,490.77/x
  3. Step 3: Cross multiply
    460,407,822.21x = 635,371,344.95 × 251,577,490.77
  4. Step 4: Simplify right side
    460,407,822.21x = 159,845,128,668,423,232
  5. Step 5: Solve for x
    x = 159,845,128,668,423,232/460,407,822.21
  6. Step 6: Final answer
    x = 347,181,609.34

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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.