Home / 463,307,736.04-639,362,492.30-251,613,085.24

Finding the Fourth Proportional to 463,307,736.04, 639,362,492.30 and 251,613,085.24

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Solution

The fourth proportional to 463,307,736.04, 639,362,492.30 and 251,613,085.24 is: 347,224,871.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,307,736.04 : 639,362,492.30 = 251,613,085.24 : x
  2. Step 2: Convert to fraction form
    463,307,736.04/639,362,492.30 = 251,613,085.24/x
  3. Step 3: Cross multiply
    463,307,736.04x = 639,362,492.30 × 251,613,085.24
  4. Step 4: Simplify right side
    463,307,736.04x = 160,871,969,272,167,360
  5. Step 5: Solve for x
    x = 160,871,969,272,167,360/463,307,736.04
  6. Step 6: Final answer
    x = 347,224,871.84

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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.