Home / 204,712,256.38-307,122,243.09-73,567,780.78

Finding the Fourth Proportional to 204,712,256.38, 307,122,243.09 and 73,567,780.78

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Solution

The fourth proportional to 204,712,256.38, 307,122,243.09 and 73,567,780.78 is: 110,371,026.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,712,256.38 : 307,122,243.09 = 73,567,780.78 : x
  2. Step 2: Convert to fraction form
    204,712,256.38/307,122,243.09 = 73,567,780.78/x
  3. Step 3: Cross multiply
    204,712,256.38x = 307,122,243.09 × 73,567,780.78
  4. Step 4: Simplify right side
    204,712,256.38x = 22,594,301,852,306,988
  5. Step 5: Solve for x
    x = 22,594,301,852,306,988/204,712,256.38
  6. Step 6: Final answer
    x = 110,371,026.40

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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.