Home / 453,040,343.10-680,064,399.45-248,966,999.10

Finding the Fourth Proportional to 453,040,343.10, 680,064,399.45 and 248,966,999.10

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Solution

The fourth proportional to 453,040,343.10, 680,064,399.45 and 248,966,999.10 is: 373,727,407.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,040,343.10 : 680,064,399.45 = 248,966,999.10 : x
  2. Step 2: Convert to fraction form
    453,040,343.10/680,064,399.45 = 248,966,999.10/x
  3. Step 3: Cross multiply
    453,040,343.10x = 680,064,399.45 × 248,966,999.10
  4. Step 4: Simplify right side
    453,040,343.10x = 169,313,592,725,810,208
  5. Step 5: Solve for x
    x = 169,313,592,725,810,208/453,040,343.10
  6. Step 6: Final answer
    x = 373,727,407.07

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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.