Home / 299,730,923.30-413,607,676.31-174,274,218.66

Finding the Fourth Proportional to 299,730,923.30, 413,607,676.31 and 174,274,218.66

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Solution

The fourth proportional to 299,730,923.30, 413,607,676.31 and 174,274,218.66 is: 240,486,212.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,730,923.30 : 413,607,676.31 = 174,274,218.66 : x
  2. Step 2: Convert to fraction form
    299,730,923.30/413,607,676.31 = 174,274,218.66/x
  3. Step 3: Cross multiply
    299,730,923.30x = 413,607,676.31 × 174,274,218.66
  4. Step 4: Simplify right side
    299,730,923.30x = 72,081,154,622,036,624
  5. Step 5: Solve for x
    x = 72,081,154,622,036,624/299,730,923.30
  6. Step 6: Final answer
    x = 240,486,212.86

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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.