Home / 364,165,453.47-546,315,542.53-115,233,385.16

Finding the Fourth Proportional to 364,165,453.47, 546,315,542.53 and 115,233,385.16

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Solution

The fourth proportional to 364,165,453.47, 546,315,542.53 and 115,233,385.16 is: 172,871,393.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,165,453.47 : 546,315,542.53 = 115,233,385.16 : x
  2. Step 2: Convert to fraction form
    364,165,453.47/546,315,542.53 = 115,233,385.16/x
  3. Step 3: Cross multiply
    364,165,453.47x = 546,315,542.53 × 115,233,385.16
  4. Step 4: Simplify right side
    364,165,453.47x = 62,953,789,331,253,848
  5. Step 5: Solve for x
    x = 62,953,789,331,253,848/364,165,453.47
  6. Step 6: Final answer
    x = 172,871,393.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.