Home / 277,174,013.01-382,473,973.13-165,642,649.41

Finding the Fourth Proportional to 277,174,013.01, 382,473,973.13 and 165,642,649.41

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Solution

The fourth proportional to 277,174,013.01, 382,473,973.13 and 165,642,649.41 is: 228,571,219.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,174,013.01 : 382,473,973.13 = 165,642,649.41 : x
  2. Step 2: Convert to fraction form
    277,174,013.01/382,473,973.13 = 165,642,649.41/x
  3. Step 3: Cross multiply
    277,174,013.01x = 382,473,973.13 × 165,642,649.41
  4. Step 4: Simplify right side
    277,174,013.01x = 63,354,002,238,794,136
  5. Step 5: Solve for x
    x = 63,354,002,238,794,136/277,174,013.01
  6. Step 6: Final answer
    x = 228,571,219.76

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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.