Home / 197,345,334.30-296,018,001.45-136,123,331.10

Finding the Fourth Proportional to 197,345,334.30, 296,018,001.45 and 136,123,331.10

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Solution

The fourth proportional to 197,345,334.30, 296,018,001.45 and 136,123,331.10 is: 204,184,996.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,345,334.30 : 296,018,001.45 = 136,123,331.10 : x
  2. Step 2: Convert to fraction form
    197,345,334.30/296,018,001.45 = 136,123,331.10/x
  3. Step 3: Cross multiply
    197,345,334.30x = 296,018,001.45 × 136,123,331.10
  4. Step 4: Simplify right side
    197,345,334.30x = 40,294,956,422,938,624
  5. Step 5: Solve for x
    x = 40,294,956,422,938,624/197,345,334.30
  6. Step 6: Final answer
    x = 204,184,996.65

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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.