Home / 299,563,675.48-413,398,434.18-167,404,672.72

Finding the Fourth Proportional to 299,563,675.48, 413,398,434.18 and 167,404,672.72

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Solution

The fourth proportional to 299,563,675.48, 413,398,434.18 and 167,404,672.72 is: 231,018,762.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,563,675.48 : 413,398,434.18 = 167,404,672.72 : x
  2. Step 2: Convert to fraction form
    299,563,675.48/413,398,434.18 = 167,404,672.72/x
  3. Step 3: Cross multiply
    299,563,675.48x = 413,398,434.18 × 167,404,672.72
  4. Step 4: Simplify right side
    299,563,675.48x = 69,204,829,576,863,360
  5. Step 5: Solve for x
    x = 69,204,829,576,863,360/299,563,675.48
  6. Step 6: Final answer
    x = 231,018,762.42

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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.