Home / 460,174,806.72-635,054,984.64-251,340,801.12

Finding the Fourth Proportional to 460,174,806.72, 635,054,984.64 and 251,340,801.12

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Solution

The fourth proportional to 460,174,806.72, 635,054,984.64 and 251,340,801.12 is: 346,857,816.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,174,806.72 : 635,054,984.64 = 251,340,801.12 : x
  2. Step 2: Convert to fraction form
    460,174,806.72/635,054,984.64 = 251,340,801.12/x
  3. Step 3: Cross multiply
    460,174,806.72x = 635,054,984.64 × 251,340,801.12
  4. Step 4: Simplify right side
    460,174,806.72x = 159,615,228,594,666,880
  5. Step 5: Solve for x
    x = 159,615,228,594,666,880/460,174,806.72
  6. Step 6: Final answer
    x = 346,857,816.34

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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.