Home / 563,898,601.74-846,021,100.78-269,169,809.96

Finding the Fourth Proportional to 563,898,601.74, 846,021,100.78 and 269,169,809.96

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Solution

The fourth proportional to 563,898,601.74, 846,021,100.78 and 269,169,809.96 is: 403,837,388.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,898,601.74 : 846,021,100.78 = 269,169,809.96 : x
  2. Step 2: Convert to fraction form
    563,898,601.74/846,021,100.78 = 269,169,809.96/x
  3. Step 3: Cross multiply
    563,898,601.74x = 846,021,100.78 × 269,169,809.96
  4. Step 4: Simplify right side
    563,898,601.74x = 227,723,338,919,102,592
  5. Step 5: Solve for x
    x = 227,723,338,919,102,592/563,898,601.74
  6. Step 6: Final answer
    x = 403,837,388.88

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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.